10th class physics numerical pdf download

Physics Notes for 10th Class Chapter-18

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Atomic and Nuclear Physics:

The most interesting and important Subject Physics of 10th Class Chapter-18. Student want to know the important Questions and  physics notes for 10th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 10th Class Physics Chapter # 18

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-18 of Physics Atomic and Nuclear Physics 10th Class.

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Physics Ch#18, 10th Class

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1 / 56

Which compound is used for diagnosis of brain tumor?

2 / 56

In order to find the intensity of radiations, which device can be used?

3 / 56

4 / 56

Which among the following radiations has more penetrating power?

5 / 56

One of the isotopes of uranium is U(238-92)  the number of neutrons in this isotope is ___________

6 / 56

The reason carbon dating works is that __________

7 / 56

Radium-226 has a half-life of _____________

8 / 56

When a tree dies, which radioactive isotope present in plant starts decaying?

9 / 56

The stable argon nuclide Ar-40 half life___________

  • 2.4 x 108 years
  • 2.69 x 104 years
  • 2.5 x 109 years
  • 2.4 x 1011 years

Which Option is Correct ?

10 / 56

The total number of protons in a nucleus or total number of electrons in the orbits is __________

11 / 56

In each fission reaction energy released__________

12 / 56

The phenomenon by which radiations split matter into positive and negative ion is called ____

13 / 56

Which Radioactive isotope is used for curing cancerous tumors and cells?

14 / 56

The total number of nucleons in a nucleus is__________

15 / 56

Charge on alpha particles is ________

16 / 56

The earth and all living things receive radiation from outer space which name is __________

17 / 56

Half-life of plutonium (236 96 Pu) is 2.85 years and 242 94 Pu is _____________

  • 3.79 x 105 years
  • 7.1 x 108 years
  • 2.85 years
  • 7.1 x 1010 years

Which Option is Correct ?

18 / 56

Elements are naturally unstable having atomic number greater than_________

19 / 56

Rutherford discovered that the positive charge in an atom was concentrated in a small region called__________

20 / 56

Which Option is Correct ?

21 / 56

The half-life of C-14 is ______

22 / 56

During fission of 1kg of Uranium -235 energy released is ___________

  • 67 x 1010J
  • 65 x 108J
  • 60 x 108J
  • 66 x 109J

Which Option is Correct ?

23 / 56

Transmutation is _____________

24 / 56

Stream of high energy electrons_____________

25 / 56

The mass of the proton and neutron is nearly equal to___________

  • 1.67 x 10-27 kg
  • 1.67 x 10-31 kg
  • 1.67 x 10-19kg
  • 1.67 x 10-21 kg

which Option is Correct ?

26 / 56

Who accidentally discovered that uranium salt crystals emit an invisible radiation that can darken a photographic plate?

27 / 56

The temperature of the center of sun is _________

28 / 56

Isotopes of an element have the same____________

29 / 56

When two lights nuclei combine to form a heavier nucleus, this process is called_______

30 / 56

The number of protons and neutrons in a nucleus or atomic mass is represented by______

31 / 56

Which are chemical compounds containing some quantity of radioisotope?

32 / 56

Which option is Correct

33 / 56

In which simplest atom, nucleus has only one proton?

34 / 56

Release of energy by the sun is due to ________

35 / 56

What happens to the atomic number of an element which emits 1 alpha particle?

36 / 56

Penetrating power of γ rays as compared to α rays and β rays is __________

37 / 56

Tritium contains one proton, while protium and deuterium contains_________

38 / 56

The rate of radioactive decay is proportional to the number of __________

39 / 56

The atomic number is represented by_______

40 / 56

When Uranium (98 protons) ejects a beta particle, how many protons are let in the remaining nucleus?

41 / 56

Which statement is correct about isotopes?

42 / 56

Hazards of radiation for humans are_____________

43 / 56

A nucleon is _________ times heavier than electron.

44 / 56

The half life of a certain isotope is 1 day. What is the quantity of the isotope after 2 days?

45 / 56

____________ are collectively called nucleons.

46 / 56

Which compound readily accumulated in the thyroid gland and can be used for monitoring of thyroid functioning?

47 / 56

Stable nuclei have atomic number between__________

48 / 56

Atoms of the element which have same number of protons but different number of neutrons are__________

49 / 56

Half-life of   (60-27)Co is _________

50 / 56

Which have the greatest power of ionization s compared to others?

51 / 56

Nuclear fission was first observed in 1939 by__________

52 / 56

When heavy nucleus splits into two lighter nuclei, the process would _____________

53 / 56

Mass energy equation and theory of relativity was given by___________

54 / 56

Isotopes are atoms of same element with different _______

55 / 56

Gamma rays are also called __________

56 / 56

The number of neutrons in a nucleus is represented by_______

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MCQs Chap # 18 – Physics 10th

(Download in pdf format)

(Correct Answers has shown at front end of each question)

Solved Numericals Chap # 18 – Physics 10th

(Download in pdf format)

Short Questions Chap # 18 – Physics 10th

(Download in pdf format)

Long Questions Chap # 18 – Physics 10th

(Download in pdf format)

Conceptual Questions Chap # 18 – Physics 10th

(Download in pdf format)

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

Chapter-10 – Simple Harmonic Motion and Waves

Chapter-11 – Sounds

Chapter-12 – Geometrical Optics 

Chapter-13 – Electrostatics

Chapter-14 – Current Electricity

Chapter-15 – Electromagnetism 

Chapter-16 – Basic Electronics 

Chapter-17 – Information Technology 

Chapter-18 – Atomic and Nuclear Physics

Pairing Scheme for 2022 – Physics 10th Class

Physics Notes, Numerical for Class 10th

If your are talking about the Study material of Class 10th Physics Notes chapter-18, Physics Notes for 10th Class Chapter-18, eStudent.pk is providing same helpful content against each chapter of Physics Class 10 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

If you are going to trace the topics like 10th class physics numerical pdf, 10th class physics numerical pdf download, 10th class physics numerical pdf in Urdu, 10th class physics solved numericals pdf, 10th class physics numericals pdf download, 10th class physics numericals pdf in urdu, 10th class physics numericals pdf in english, 10th class physics chapter 18 numerical solved, 10th class physics chapter 9 numerical, then you can find your solution on this page.

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How did we prepare from these notes? any Student of 10th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Physics Notes for 10th Class: 

For All types Notes of physics you can search hour website. we have added the topics like adamjee notes for class 10, adamjee notes for class 10 physics, 10th class physics notes, 10th Class notes of physcis, Physics Note 10th Class, physics notes for class 10 pdf”, class 10 physics notes chapter 18, kips notes for 10th class physics, 10th class physics notes english medium pdf, physics notes for class 10 sindh board pdf download, 10th class physics notes urdu medium, physics class 10 chapter 18, physics notes for class 10 chapter 18, 10th class physics notes pdf, kips notes for 10th class physics, class 10 physics notes chapter 1, 10th class physics notes pdf in urdu, 10th class physics numericals notes, physics class 10 chapter 18 notes, 10th class physics short questions notes, 10th class physics numericals pdf download, 10th Classs physics MCQs, 10th Class Physics MCQs Chapter 18, Physics Notes for 10th Class, Physics Notes for 10th Class Chapter-18.

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Physics Notes for 10th Class Chapter-17

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Information Technology:

The most interesting and important Subject Physics of 10th Class Chapter-17. Student want to know the important Questions and  physics notes for 10th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 10th Class Physics Chapter # 17

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Physics Ch#17, 10th Class

Here MCQs for your Revision

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1 / 63

A CD can store computer Data______________

2 / 63

Which is an electronic computing machine used for adding, subtracting and multiplying?

3 / 63

The mouthpiece of telephone contain thin metal diaphragm and granules of ___________

4 / 63

Which is rigid, magnetically sensitive disk that spins rapidly and continuously inside the computer chassis?

5 / 63

The speed of sound in air is ________

6 / 63

What is floppy disk made of ______________?

7 / 63

Which device is slightly larger than a gum- stick?

8 / 63

The method used to communicate information to far off places instantly is called________

9 / 63

What type of software is used for creating letters, papers and other documents?

10 / 63

Which device basically scans a page to convert its text and graphic into electronics signal and transmit it?

11 / 63

Which is basically an electronic based system of information transmission, reception, processing and retrieval?

12 / 63

Floppy is coated with____________

13 / 63

Telephone sent voice in the form of __________

14 / 63

Which technology is used in videophone?

15 / 63

In computer terminology, processed data is called__________

16 / 63

Major Components of CBIS are___________

17 / 63

Use of computer through which we can write a letter, article, book or prepare a report, is called___________

18 / 63

Which statement is incorrect for primary memory?

19 / 63

The advantage of e-mail is__________

20 / 63

Cell phone is a type of __________ having two-way communication.

21 / 63

At the radio station, sound waves produced are changed into electrical signals through__________

22 / 63

Which technology is used in mobile phone?

23 / 63

Which is small storage device that can be used to transport files from one computer to another?

24 / 63

The most important of hardware of computer system is ________________

25 / 63

Which refers to the instructions or programs?

26 / 63

Which waves are the radio waves?

27 / 63

Information in the form of audio frequency AF signals may be transmitted directly by______

28 / 63

For sending information over a long distance, it has to be superimposed on________

29 / 63

Which are more compact and portable?

30 / 63

Microprocessor is tiny rectangular chip present in __________________

31 / 63

Which is small magnetically sensitive, flexible, plastic wafer housed in plastic case?

32 / 63

A program which helps to create written document and lets you go back and make corrections as necessary________

33 / 63

In telephone, information is sent in the form of signals through________

34 / 63

Which of the following are electromagnetic waves?

35 / 63

In 1876 Alexander Graham Bell made a _______________

36 / 63

The most important piece of hardware use for input is____________

37 / 63

Which one is short-term storage devices?

38 / 63

Which refers to computer programs and the manuals that support them?

39 / 63

Which statement is correct about secondary memory?

40 / 63

Internet is a global web of more than one million nets in which more than________ computers are operating?

41 / 63

  1. Which one is an example of browsers?

42 / 63

The term refers to machinery in computer terminology is___________

43 / 63

To collect information for a special purpose and to store it in the computer in more than one interlinked files is called________

44 / 63

1024 bytes are equal to _________

45 / 63

1GB is equal to ____________

46 / 63

The most common form of crime in internet using is _____________

47 / 63

The areas between pits are called_____________

48 / 63

Supports equipment’s of hardware are__________

49 / 63

Cell phone sends and received the message in the form of _______________

50 / 63

Which are facts that are used by programs to produce useful information?

51 / 63

Who transmitted the first radio signal in the air?

52 / 63

Cell phone Transmission are made with_______________

53 / 63

Cell phone network system consist of ____________

54 / 63

The essential part of any communication system is_________

55 / 63

The transfer of information from one place to another through different electronic and optical equipment is__________

56 / 63

Who invent radio?

57 / 63

Which source has shortened the distance and has brought in contact the who world?

58 / 63

A typical floppy has a storage capacity between____________

59 / 63

Storage devices work on what principle?

60 / 63

Who design and operate the software and feed input data, build the hardware for the smooth running of any CBIS?

61 / 63

1MB equal to ___________

62 / 63

Which functions allows uses to view web pages?

63 / 63

The process to draw the required line or pictures on a computer screen using mouse or key board is called__________

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MCQs Chap # 17 – Physics 10th

(Download in pdf format)

(Correct Answers has shown at front end of each question)

Short Questions Chap # 17 – Physics 10th

(Download in pdf format)

Long Questions Chap # 17 – Physics 10th

(Download in pdf format)

Conceptual Questions Chap # 17 – Physics 10th

(Download in pdf format)

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

Chapter-10 – Simple Harmonic Motion and Waves

Chapter-11 – Sounds

Chapter-12 – Geometrical Optics 

Chapter-13 – Electrostatics

Chapter-14 – Current Electricity

Chapter-15 – Electromagnetism 

Chapter-16 – Basic Electronics 

Chapter-17 – Information Technology 

Chapter-18 – Atomic and Nuclear Physics

Pairing Scheme for 2022 – Physics 10th Class

Physics Notes, Numerical for Class 10th

If your are talking about the Study material of Class 10th Physics Notes chapter-17, Physics Notes for 10th Class Chapter-17, eStudent.pk is providing same helpful content against each chapter of Physics Class 10 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

If you are going to trace the topics like 10th class physics numerical pdf, 10th class physics numerical pdf download, 10th class physics numerical pdf in Urdu, 10th class physics solved numericals pdf, 10th class physics numericals pdf download, 10th class physics numericals pdf in urdu, 10th class physics numericals pdf in english, 10th class physics chapter 17 numerical solved, 10th class physics chapter 8 numerical, then you can find your solution on this page.

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How did we prepare from these notes? any Student of 10th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Physics Notes for 10th Class: 

For All types Notes of physics you can search hour website. we have added the topics like adamjee notes for class 10, adamjee notes for class 10 physics, 10th class physics notes, 10th Class notes of physcis, Physics Note 10th Class, physics notes for class 10 pdf”, class 10 physics notes chapter 1, kips notes for 10th class physics, 10th class physics notes english medium pdf, physics notes for class 10 sindh board pdf download, 10th class physics notes urdu medium, physics class 10 chapter 17, physics notes for class 10 chapter 17, 10th class physics notes pdf, kips notes for 10th class physics, class 10 physics notes chapter 1, 10th class physics notes pdf in urdu, 10th class physics numericals notes, physics class 10 chapter 17 notes, 10th class physics short questions notes, 10th class physics numericals pdf download, 10th Classs physics MCQs, 10th Class Physics MCQs Chapter 17, Physics Notes for 10th Class, Physics Notes for 10th Class Chapter-17.

These Notes are helpful, if you are searching for Physics Notes for Class 10 Punjab Board pdf, Physics Notes for Class 10 Sindh Board pdf, Physics Notes for Class 10 adamjee, Physics Notes for Class 10th Sindh Board, Physics Notes for Class 10 federal Board 2021, Physics Notes for Class 10 kpk Board 2021, unique notes for 10th Class Physics, Physics Notes for Class 10th Urdu.

Physics Notes for 10th Class Chapter-16

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Basic Electronics:

The most interesting and important Subject Physics of 10th Class Chapter-16. Student want to know the important Questions and  physics notes for 10th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 10th Class Physics Chapter # 16

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Physics Ch#16, 10th Class

Here MCQs for your Revision

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Good Luck. . . .  (:

1 / 67

George Boolean invented a special algebra known as algebra of logics or ___________

2 / 67

NOR gate is the combination of _________

3 / 67

Who observed the deflection of cathode rays by both electric and magnetic fields?

4 / 67

OR operation is just like __________ combinations of resistors.

5 / 67

Electron gun is used to investigate the properties of_______

6 / 67

To make burglar alarm, we use___________

7 / 67

AND operation is represented by__________

8 / 67

Which of the following are digital devices?

9 / 67

The states of binary variables are usually represented by the digits_____

10 / 67

Which is an analogue circuit which amplifies the signals without changing its shape to such an extent that it can operate a loudspeaker?

11 / 67

Value of a Boolean variable 1 after NOT operation is _______

12 / 67

NOT Gate is also called_________

13 / 67

In Boolean Algebra zero represents_________

14 / 67

NOT operation is also known as_______

15 / 67

The screen of a cathode-ray tube consists of a thin layer of_________

16 / 67

Electronics which provides the data in the form of maximum and minimum voltage signals____

17 / 67

The Boolean expression for NOR operation is ___________

18 / 67

Those quantities whose value vary continuously or remain constant are called__________

19 / 67

Time, pressure, distance, these are all_________

20 / 67

A component of Cathode-Ray Oscilloscope (C.R.O) is_______

21 / 67

If switches S1 and S2 both are open, then the lamp will be _______

22 / 67

After NOT operation the value of Boolean variable 0 is _________

23 / 67

Metals contain large number of______

24 / 67

The number of operations of Boolean algebra are ___________

25 / 67

The circuit which implements the OR operation is called___________

26 / 67

The output of the NAND Is written as______

27 / 67

Boolean algebra operates with two logic states represented by two distinct voltage level. These are ____

28 / 67

The logical operation performs by this given gate is ____________

29 / 67

AND gate can be formed by using two________

30 / 67

Number of input(s) of NOT operation are_________

31 / 67

The various operations of Boolean variables are also called_______

32 / 67

In case of OR operation the lamp is Off when___________

33 / 67

NAND gate is the combination of______

34 / 67

Cathode Rays contain negatively charged particles called__________

35 / 67

The degree of deflection of electrons from their original direction is proportional to______

36 / 67

A and B are the two input of NOR gate. Its output would be 1 when______

37 / 67

OR operations is represented by _________

38 / 67

Which of the following is an analogue device?

39 / 67

AND operation is just like __________combinations of resistors.

40 / 67

For thermionic emission typical values of voltage and current used are________

41 / 67

In Boolean Algebra “1” represents _______

42 / 67

Analogue quantities are_______

43 / 67

NAND operation is simply an AND operation followed by a_________

44 / 67

The output of a NAND gate is 0 when__________

45 / 67

The-process of emission of electrons from the hot metal surface is called_________

46 / 67

The NOR operation Is simply an OR operation followed by a_________

47 / 67

Digital electronics uses two digits, which are __________

48 / 67

Electron gun has an electrode for controlling the flow of electron in the beam________

49 / 67

The particles emitted from a hot cathode surface are ________

50 / 67

The logical operation, whose output will only be one if its all inputs are 1 _________

51 / 67

The output of a two-point NOR gate is 1 when__________

52 / 67

NOT operation is represented by_____________

53 / 67

If X = A.B, then X is 1, when___________

54 / 67

The branch of applied physics which deals with the behavior of electrons using different devices for various useful purposes is _______________

55 / 67

A and B are two inputs of NAND gate. Its output would be zero when_________

56 / 67

The circuit which can be used to implement NOT operation is ____________

57 / 67

The quantities whose value vary in non-continuous manner are called_______

58 / 67

To find the depth of sea-beds, C.R.O is used as__________

59 / 67

The logical operation, whose output will only be zero if its all inputs are zero?

60 / 67

A switch has only ________possible states.

61 / 67

OR operation is represented by the symbol of (+) and Boolean expression for OR is_______

  • x = A + B
  • x = A – B
  • x + A = A
  • X =  A + A

Which Option is Correct ?

62 / 67

The circuit which implements the AND operation is called______

63 / 67

The process by which electrons are emitted by a hot metal surface is known as________

64 / 67

The word “truth” that is used in Boolean algebra is borrowed from ________

65 / 67

Cathode-ray Oscilloscope (C.R. O) is used in many fields of science for______

66 / 67

Circuits which convert the digital signal into analogue signals_________

67 / 67

Circuits which convert the analogue signal into digital signal_______

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MCQs Chap # 16 – Physics 10th

(Download in pdf format)

(Correct Answers has shown at front end of each question)

Short Questions Chap # 16 – Physics 10th

(Download in pdf format)

Long Questions Chap # 16 – Physics 10th

(Download in pdf format)

Conceptual Questions Chap # 16 – Physics 10th

(Download in pdf format)

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

Chapter-10 – Simple Harmonic Motion and Waves

Chapter-11 – Sounds

Chapter-12 – Geometrical Optics 

Chapter-13 – Electrostatics

Chapter-14 – Current Electricity

Chapter-15 – Electromagnetism 

Chapter-16 – Basic Electronics 

Chapter-17 – Information Technology 

Chapter-18 – Atomic and Nuclear Physics

Pairing Scheme for 2022 – Physics 10th Class

Physics Notes, Numerical for Class 10th

If your are talking about the Study material of Class 10th Physics Notes chapter-16, Physics Notes for 10th Class Chapter-16, eStudent.pk is providing same helpful content against each chapter of Physics Class 10 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

If you are going to trace the topics like 10th class physics numerical pdf, 10th class physics numerical pdf download, 10th class physics numerical pdf in Urdu, 10th class physics solved numericals pdf, 10th class physics numericals pdf download, 10th class physics numericals pdf in urdu, 10th class physics numericals pdf in english, 10th class physics chapter 16 numerical solved, 10th class physics chapter 7 numerical, then you can find your solution on this page.

These Notes are helpful, if you are searching for Physics Notes for Class 10 Punjab Board pdf, Physics Notes for Class 10 Sindh Board pdf, Physics Notes for Class 10 adamjee, Physics Notes for Class 10th Sindh Board, Physics Notes for Class 10 federal Board 2021, Physics Notes for Class 10 kpk Board 2021, unique notes for 10th Class Physics, Physics Notes for Class 10th Urdu, Physics Numerical for Class 10 Chapter 16, 10th Class physics notes English medium pdf, physics notes for class 10 sindh board pdf download, physics notes class 10 federal board, physics notes for class 10 chapter 16,

How did we prepare from these notes? any Student of 10th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Physics Notes for 10th Class: 

For All types Notes of physics you can search hour website. we have added the topics like adamjee notes for class 10, adamjee notes for class 10 physics, 10th class physics notes, 10th Class notes of physcis, Physics Note 10th Class, physics notes for class 10 pdf”, class 10 physics notes chapter 16, kips notes for 10th class physics, 10th class physics notes english medium pdf, physics notes for class 10 sindh board pdf download, 10th class physics notes urdu medium, physics class 10 chapter 16, physics notes for class 10 chapter 16, 10th class physics notes pdf, kips notes for 10th class physics, class 10 physics notes chapter 16, 10th class physics notes pdf in urdu, 10th class physics numericals notes, physics class 10 chapter 16 notes, 10th class physics short questions notes, 10th class physics numericals pdf download, 10th Classs physics MCQs, 10th Class Physics MCQs Chapter 16, Physics Notes for 10th Class, Physics Notes for 10th Class Chapter-16.

These Notes are helpful, if you are searching for Physics Notes for Class 10 Punjab Board pdf, Physics Notes for Class 10 Sindh Board pdf, Physics Notes for Class 10 adamjee, Physics Notes for Class 10th Sindh Board, Physics Notes for Class 10 federal Board 2021, Physics Notes for Class 10 kpk Board 2021, unique notes for 10th Class Physics, Physics Notes for Class 10th Urdu.

Physics Notes for 10th Class Chapter-15

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Electromagnetism:

The most interesting and important Subject Physics of 10th Class Chapter-15. Student want to know the important Questions and  physics notes for 10th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 10th Class Physics Chapter # 15

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Physics Ch#15, 10th Class

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Good Luck. . . .  (:

1 / 61

If the current in a wire which is place perpendicular to a magnetic field increases, the force on the wire ________

2 / 61

Electric power is usually generated at places which are far from the places where it is_____

3 / 61

The polarity of current carrying solenoid is found by__________

4 / 61

A device used to convert mechanical energy into electrical energy________

5 / 61

The coil of transformer in which change in current produces induced current in another coil is known as___________

6 / 61

Walk through metal detector are installed at airport and other places for_________

7 / 61

Force on current carrying conductor in a magnetic field is found by________

8 / 61

Any D.C Motor converts________

9 / 61

Hold down the end of the current carrying solenoid in front of you, if the direction of current flow through this end is anti-clock wise it would be ______

10 / 61

A device which is used to convert electrical energy into mechanical energy_______

11 / 61

If the Current is induced in a circuit due to change of current in another circuit, this process is known as_______

12 / 61

An electrical device which is used to increase or decrease the value ab alternating voltage____

13 / 61

When current passes through straight conductor it produces magnetic field in the form of ____

14 / 61

Shape of Magnetic lines of force in straight Conductor are_____________

15 / 61

Number of turns on the primary coil is represented as _______

16 / 61

Electromagnetic induction was discovered by___________

17 / 61

Transformer works on the principle of_______

18 / 61

The value of induced e.m.f is directly proportional to the rate of change of__________

19 / 61

Electromagnet is used in device named as __________

20 / 61

The coil which is connected to the alternating voltage whose value is to be altered is known as____

21 / 61

Which statement is true about the magnetic poles?

22 / 61

A Cross “x” on paper indicates that the current is directed___________

23 / 61

In step-up transformer _______

24 / 61

MRI stands for __________

25 / 61

If the current is flowing from bottom end to top, then the direction of magnetic lines of force will be_________

26 / 61

Who found the direction of induced e.m.f first time?

27 / 61

A dot “.” on paper indicates that the current is directed_______

28 / 61

_______ is a study of magnetic effects of current.

29 / 61

The turn rations of a transformer is 10, it means______

30 / 61

Voltage of current supplied to consumers is ______

31 / 61

Which part of a D.C Motor reverses the direction of current through the coil every half cycle?

32 / 61

Who discovered that when current passes through a conductor it produces a magnetic field around it?

33 / 61

Transformer is called step-down when ________

34 / 61

When a straight current carrying conductor is placed in a magnetic field at right angle to it, the direction of force acting on conductor is_______

35 / 61

Magnetic lines of force in solenoid are________

36 / 61

The presence of a magnetic field can be detected by a __________

37 / 61

Weak ionic current that travel along the nerve can produce the _________

38 / 61

The direction of induce e.m.f in a circuit in accordance with conservation of ____

39 / 61

If the current through a coil or a circuit changes and this change induces an emf in the circuit itself, this process is known as__________

40 / 61

The Coil of transformer in which alternating voltage is induced is known as_________

41 / 61

Type of transformer which is used to increase the value of alternating voltage_______

42 / 61

A practical application of mutual induction is______

43 / 61

The magnetic field produced in straight current carrying conductor is stronger ______

44 / 61

The magnetic lines of Force can be traced on cardboard by using_________

45 / 61

A closely wound cylindrical coil of insulated wire is _________

46 / 61

A transformer has 100 turns in primary and 500 turns in the secondary. If 6 Volts D.C is applied across its primary, the voltage induced across its secondary would be______

47 / 61

Which is an electric switch that opens and closes under the control of another electrical circuit ____

48 / 61

The magnetic field produced in straight current carrying conductor is weaker ______

49 / 61

A Coil in which current is induced is known as___________

50 / 61

A generator works on the principle of________

51 / 61

The magnitude of induced emf depends upon the speed of______

52 / 61

The number of magnetic lines of force passing through any surface_________

53 / 61

Type of transformer which is used to decrease the value of alternating voltage_______

54 / 61

Lines of force in solenoid resemble the pattern of lines of force due to ________

55 / 61

Direction of Magnetic lines of force in straight conductor is found by_______

56 / 61

The stop-up transformer______

57 / 61

Magnetic field in most part of the coil is__________

58 / 61

What is direction of the magnetic field lines inside a bar magnet?

59 / 61

Number of turns on secondary coil is ________

60 / 61

Hold down the end of the current carrying solenoid in front of you, if the direction of current flow through this end is clockwise it would be_________

61 / 61

If the current is flowing from top to bottom, then the direction of magnetic lines of force will be ___________

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MCQs Chap # 15 – Physics 10th

(Download in pdf format)

(Correct Answers has shown at front end of each question)

Solved Numericals Chap # 15 – Physics 10th

(Download in pdf format)

Short Questions Chap # 15 – Physics 10th

(Download in pdf format)

Long Questions Chap # 15 – Physics 10th

(Download in pdf format)

Conceptual Questions Chap # 15 – Physics 10th

(Download in pdf format)

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

Chapter-10 – Simple Harmonic Motion and Waves

Chapter-11 – Sounds

Chapter-12 – Geometrical Optics 

Chapter-13 – Electrostatics

Chapter-14 – Current Electricity

Chapter-15 – Electromagnetism 

Chapter-16 – Basic Electronics 

Chapter-17 – Information Technology 

Chapter-18 – Atomic and Nuclear Physics

Pairing Scheme for 2021 – Physics 10th Class

Physics Notes, Numerical for Class 10th

If your are talking about the Study material of Class 10th Physics Notes chapter-15, Physics Notes for 10th Class Chapter-15, eStudent.pk is providing same helpful content against each chapter of Physics Class 10 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

If you are going to trace the topics like 10th class physics numerical pdf, 10th class physics numerical pdf download, 10th class physics numerical pdf in Urdu, 10th class physics solved numericals pdf, 10th class physics numericals pdf download, 10th class physics numericals pdf in urdu, 10th class physics numericals pdf in english, 10th class physics chapter 15 numerical solved, 10th class physics chapter 6 numerical, then you can find your solution on this page.

These Notes are helpful, if you are searching for Physics Notes for Class 10 Punjab Board pdf, Physics Notes for Class 10 Sindh Board pdf, Physics Notes for Class 10 adamjee, Physics Notes for Class 10th Sindh Board, Physics Notes for Class 10 federal Board 2021, Physics Notes for Class 10 kpk Board 2021, unique notes for 10th Class Physics, Physics Notes for Class 10th Urdu, Physics Numerical for Class 10 Chapter 15, 10th Class physics notes English medium pdf, physics notes for class 10 sindh board pdf download, physics notes class 10 federal board, physics notes for class 10 chapter 15,

How did we prepare from these notes? any Student of 10th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Physics Notes for 10th Class: 

For All types Notes of physics you can search hour website. we have added the topics like adamjee notes for class 10, adamjee notes for class 10 physics, 10th class physics notes, 10th Class notes of physcis, Physics Note 10th Class, physics notes for class 10 pdf”, class 10 physics notes chapter 1, kips notes for 10th class physics, 10th class physics notes english medium pdf, physics notes for class 10 sindh board pdf download, 10th class physics notes urdu medium, physics class 10 chapter 1, physics notes for class 10 chapter 15, 10th class physics notes pdf, kips notes for 10th class physics, class 10 physics notes chapter 15, 10th class physics notes pdf in urdu, 10th class physics numericals notes, physics class 10 chapter 2 notes, 10th class physics short questions notes, 10th class physics numericals pdf download, 10th Classs physics MCQs, 10th Class Physics MCQs Chapter 15, Physics Notes for 10th Class, Physics Notes for 10th Class Chapter-15.

These Notes are helpful, if you are searching for Physics Notes for Class 10 Punjab Board pdf, Physics Notes for Class 10 Sindh Board pdf, Physics Notes for Class 10 adamjee, Physics Notes for Class 10th Sindh Board, Physics Notes for Class 10 federal Board 2021, Physics Notes for Class 10 kpk Board 2021, unique notes for 10th Class Physics, Physics Notes for Class 10th Urdu.

Physics Notes for 10th Class Chapter-14

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The most interesting and important Subject Physics of 10th Class Chapter-14. Student want to know the important Questions and  physics notes for 10th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 10th Class Physics Chapter # 14

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-14 of Physics Current Electricity, 10th Class.

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Physics Ch#14, 10th Class

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1 / 103

Free electrons are ______

2 / 103

The graphical representation of Ohm’s law is _________

3 / 103

The energy required to move a charge from one point to another in the circuit is called _____

4 / 103

In liquids and gases, the current is due to the motion of ________

5 / 103

A small wire connected in series with the live wire is called ________

6 / 103

Ab electric current in conductors in due to the flow of _________

7 / 103

If 1 ampere current flows through 2-M long conductor, the charge flow through this in 1-hour will be _________

8 / 103

The SI unit of specific resistance is _________

  • Ω - m
  • Ω – m
  • Ω – m-1
  • Ω – m-2

Which Option is Correct ?

9 / 103

The Instrument with which we can detect the presence of current in a circuit ls known as ______

10 / 103

Ohm's Law Is applicable to ________

11 / 103

Batteries convert _______

12 / 103

The resistance of a meter cube of the substance is called_______

13 / 103

All electrical appliances are connected in parallel to each other between the main live and neutral wire to get ________

14 / 103

Which one of the following bulbs has least resistance?

15 / 103

In electrolyte, current is produced due to the flow of _____________

16 / 103

The number of cycles completed by current in one second is called its_______

17 / 103

If we increase the temperature of a conductor, its resistance will_____

18 / 103

In order to detect the current, galvanometer is connected _______

19 / 103

The series resistance which is connected with galvanometer to convert it into voltmeter usually has value in_____________

20 / 103

The resistance of a conductor does not depend on its________

21 / 103

Kilowatt - hour is a unit of ______

22 / 103

When current I is flowing through a resistance R the electrical power that generates heat in the resistance is given by _________

23 / 103

The wire at certain potential is called_________

24 / 103

Electrical energy is commonly consumed in very large quantity and hence a large unit of energy is required which is known as ________

25 / 103

The current constituted by negative charges flows from a point of ________

26 / 103

How will you calculate power from current (I) and voltage (v)?

  • power =1/V
  • power = VI
  • power = V2I
  • power = VI2

Which Option is Correct ?

27 / 103

The property of a substance which opposes the flow of current through it is called____

28 / 103

Thermistor is_______

29 / 103

In electricity we assume that electric current is always flow due to the flow of _______

30 / 103

The relation V=IR represents_______

31 / 103

What is the voltage across a 6Ω resistor when 3A of current passes through it?

32 / 103

When Q coulomb of charge flows between the two points having potential difference of V volts then the energy in joules is represented by________

33 / 103

The amount of energy supplied by current in unit time is known as _________

34 / 103

When ammeter is connected in the circuit, the positive terminal of ammeter should be connected with the _____

35 / 103

The wire at zero potential is called_____

36 / 103

In series circuit, the magnitude of current that flows through each resistor is _________

37 / 103

If the resistance of 2-ohm and 4-ohm are connected in Parallel, the equivalent resistance will be _________

38 / 103

Circuit breaker works on the principle of ____________

39 / 103

If we increase the cross-sectional area of the wire to double of its original area. It resistance will become_______

40 / 103

The frequency of A.C used in our houses is _________

41 / 103

The time interval after which the voltage repeats Its value is known as__________

42 / 103

One kilowatt-hour Is equal to ____________

43 / 103

The value of current passing through a conductor is directly proportional to the_______

44 / 103

If we double both the current and the voltage in a circuit while keeping its resistance constant, the power_____________

45 / 103

In parallel circuit, the magnitude of current that flows through each resistor will be _______

46 / 103

Ohm Is defined as ________

  • Volt / Coulomb or VC-1
  • Volt/Ampere or VA-1
  • Ampere/Volt or AV-1
  • Ampere x Volt or A x V

Which Option is Correct ?

47 / 103

The current due to negative charges and an equivalent current due to positive charges always flow in the __________

48 / 103

Insulated covered wire is called__________

49 / 103

Safety device used in place of fuse is _________

50 / 103

The potential drop across each of resistors will be same in ________

51 / 103

One coulomb per second is equal to __________

52 / 103

When the temperature of a conductor is raised, its resistance _____________

53 / 103

The direction of the electronic current in the closed circuit is ________

54 / 103

When resistors are connected in series, the equivalent resistance is equal to ________

55 / 103

At a certain temperature, the resistance of a wire is directly proportional to its_____

56 / 103

The direction of conventional current flowing in a circuit is ________

57 / 103

What is the power rating of a lamp connected to a 12V source when it carries a current of 2.5A?

58 / 103

If three resistances of 60 each are connected in series combination. What will be the equivalent resistance?

59 / 103

A good voltmeter is that which draws _______

60 / 103

If the resistors are connected in parallel, then ___________

61 / 103

A resistance which is connected with the galvanometer in order to convert it into ammeter should have _______

62 / 103

One watt is equal to_____

  • Js
  • Js-1
  • J2s
  • sJ-1

Which Option is Correct ?

63 / 103

If a charge ‘Q’ flows through any cross-section of the conductor in time ‘t’ second the current ‘I’ is given by ______

64 / 103

If we increase the length of a wire to four times of its 2. length, what will be its resistance?

65 / 103

The resistances are connected end to end and provide only one path for current in ________

66 / 103

At a certain temperature, the resistance of a wire is inversely proportional to its_____

67 / 103

Ohm Is the unit of ____________

68 / 103

In metals, current is produced only due to the flow of_____________

69 / 103

If a current I ampere flows through a resistance R in time seconds, then the energy supplied will be ______

  • W =IRt
  • W=I2Rt
  • W= IR2t
  • W=IRt2

Which Option is Correct ?

70 / 103

Three resistance 5000, 500 and 50 ohms are connected in series across 555 volts mains. The current flowing through them will be _________

71 / 103

Energy is produced to transfer the electrons from positive terminal of the battery to the negative terminal by the _________

72 / 103

The energy supplied In driving one coulomb of charge round a complete circult in which the cell is connected is called __________

73 / 103

The potential difference can be directly measured by the instrument known as _______

74 / 103

The current which always flows in one direction is called ______

75 / 103

What happens to the intensity or the brightness of the lamps connected in series as more and more lamps are added?

76 / 103

The current through a metallic conductor is due to the motion of _________

77 / 103

If a potential of 220V is applied across a conductor and a current of 2A flu through it. What would be the resistance of the conductor?

78 / 103

Electric potential and E.M.F ______________

79 / 103

Why should household appliances be connected in parallel with the voltage source?

80 / 103

The conventional current Is due to the flow of ___________

81 / 103

The electronic current is due to the flow of __________

82 / 103

The rate of flow of electric charge through any cross-sectional area is called ________

83 / 103

The resistance of an ammeter should be _________

84 / 103

If the needle of galvanometer shows some deflection, it would indicate the _________

85 / 103

Heat energy dissipated in a resistor R when connected to a battery of V volts and current I ampere flowing through it for time t is given by __________

  • I2R
  • IRt
  • VIt
  • I2Rt

Which Option is Correct ?

86 / 103

The SI unit of electric current is ____________

87 / 103

The SI unit of electrical power is _______

88 / 103

In order to measure the current in a circuit, ammeter should be connected ________

89 / 103

The resistance of a conductor through which a current of one ampere is Mowing when the potential difference across its ends is one volt _______

90 / 103

When we connect a battery across a conductor, the energy is provided to the charges in the conductor by the _________

91 / 103

Volt is a unit of_________

92 / 103

When we double the voltage in a simple electric circuit, we double the __________

93 / 103

the conventional current of positive charges flows from a point of _________

94 / 103

The wire grounded in the earth is called ___________

95 / 103

An additional wire used in devices having the metallic bodies is_______

96 / 103

The combined resistance of two identical resistors, connected in series is 8 Ω. Their combined resistance in a parallel arrangement will be _______________

97 / 103

The current which changes its direction again and again is called_______

98 / 103

A galvanometer is a very ______

99 / 103

The energy supplied W = I2Rt is the mathematical expression for _______

100 / 103

Electrical energy is measured in_____________

101 / 103

Which of the following represents an electric current?

  • Erg C-1
  • Cs-1                      
  • J S-1
  • Dyne S-1

Which Option is Correct ?

102 / 103

The equivalent current of positive charges which flows through a conductor is known as ______

103 / 103

Voltmeter is always connected in a circuit in _______

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MCQs Chap # 14 – Physics 10th

(Download in pdf format)

(Correct Answers has shown at front end of each question)

Solved Numericals Chap # 14 – Physics 10th

(Download in pdf format)

Short Questions Chap # 14 – Physics 10th

(Download in pdf format)

Long Questions Chap # 14 – Physics 10th

(Download in pdf format)

Conceptual Questions Chap # 14 – Physics 10th

(Download in pdf format)

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

Chapter-10 – Simple Harmonic Motion and Waves

Chapter-11 – Sounds

Chapter-12 – Geometrical Optics 

Chapter-13 – Electrostatics

Chapter-14 – Current Electricity

Chapter-15 – Electromagnetism 

Chapter-16 – Basic Electronics 

Chapter-17 – Information Technology 

Chapter-18 – Atomic and Nuclear Physics

Pairing Scheme for 2021 – Physics 10th Class

Physics Notes, Numerical for Class 10th

If your are talking about the Study material of Class 10th Physics Notes chapter-14, Physics Notes for 10th Class Chapter-14, eStudent.pk is providing same helpful content against each chapter of Physics Class 10 notes pdf downloadable format of PTB book. For each chapter  there are short questions, long question, multiple-choice questions, and numerical. Similarly, in the case of extra material, there are long questions, short questions, and multiple-choice questions. So, every student can check these notes and prepare for exams.

If you are going to trace the topics like 10th class physics numerical pdf, 10th class physics numerical pdf download, 10th class physics numerical pdf in Urdu, 10th class physics solved numericals pdf, 10th class physics numericals pdf download, 10th class physics numericals pdf in urdu, 10th class physics numericals pdf in english, 10th class physics chapter 14 numerical solved, 10th class physics chapter 5 numerical, then you can find your solution on this page.

These Notes are helpful, if you are searching for Physics Notes for Class 10 Punjab Board pdf, Physics Notes for Class 10 Sindh Board pdf, Physics Notes for Class 10 adamjee, Physics Notes for Class 10th Sindh Board, Physics Notes for Class 10 federal Board 2021, Physics Notes for Class 10 kpk Board 2021, unique notes for 10th Class Physics, Physics Notes for Class 10th Urdu, Physics Numerical for Class 10 Chapter 14, 10th Class physics notes English medium pdf, physics notes for class 10 sindh board pdf download, physics notes class 10 federal board, physics notes for class 10 chapter 14,

How did we prepare from these notes? any Student of 10th class should prepared all the long question of each chapter first and practiced all the numerical as well in good grip. Then he should skimmed through all the multiple-choice question and short questions of same chapter. That should be enough for him to prepare a chapter and secure good marks in exams. All reader should use this technique if you like this.

Physics Notes for 10th Class: 

For All types Notes of physics you can search hour website. we have added the topics like adamjee notes for class 10, adamjee notes for class 10 physics, 10th class physics notes, 10th Class notes of physcis, Physics Note 10th Class, physics notes for class 10 pdf”, class 10 physics notes chapter 1, kips notes for 10th class physics, 10th class physics notes english medium pdf, physics notes for class 10 sindh board pdf download, 10th class physics notes urdu medium, physics class 10 chapter 1, physics notes for class 10 chapter 11, 10th class physics notes pdf, kips notes for 10th class physics, class 10 physics notes chapter 1, 10th class physics notes pdf in urdu, 10th class physics numericals notes, physics class 10 chapter 2 notes, 10th class physics short questions notes, 10th class physics numericals pdf download, 10th Classs physics MCQs, 10th Class Physics MCQs Chapter 10, Physics Notes for 10th Class, Physics Notes for 10th Class Chapter-10.

These Notes are helpful, if you are searching for Physics Notes for Class 10 Punjab Board pdf, Physics Notes for Class 10 Sindh Board pdf, Physics Notes for Class 10 adamjee, Physics Notes for Class 10th Sindh Board, Physics Notes for Class 10 federal Board 2021, Physics Notes for Class 10 kpk Board 2021, unique notes for 10th Class Physics, Physics Notes for Class 10th Urdu.

Physics Notes for 10th Class Chapter-12

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GEOMETRICAL OPTICS:

The most interesting and important Subject Physics of 10th Class Chapter-12. Student want to know the important Questions and  physics notes for 10th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 10th Class, Physics Chapter # 12

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-12 of Physics GEOMETRICAL OPTICS, 10th Class.

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Physics Ch#12, 10th Class

Here MCQs for your Revision

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Good Luck. . . .  (:

1 / 84

In concave mirror the surface is reflecting_________

2 / 84

_________has positive focal length

3 / 84

The index of refraction depends on _____________

4 / 84

An object is placed at the center of curvature of a concave mirror. The image produced by the mirror is located__________

5 / 84

It is used to explore the interior organs of the body?

6 / 84

In case of convex lens when object is placed beyond 2F, the image is formed___________

7 / 84

The line passing through the two centers of curvatures of the lens is called____________

8 / 84

The critical angle for a beam of light passing form water into air is 48.8 digress. This mean that all light rays with an angle of incidence greater than this angle will be ______

9 / 84

Human eye acts like____________

10 / 84

Which statement is incorrect about concave mirror?

11 / 84

The colored portion of eye controls the amount of light reaching the retina ______

12 / 84

In case of photograph enlarger, the object is placed at distance____________

13 / 84

No refraction occurs when the angle of incidence is ____________

14 / 84

A line joining center of curvature and pole of the spherical mirror is_______

15 / 84

__________ have ability to move eye lens forward or backward.

16 / 84

For a converging lens f is _______________

17 / 84

The distance between the optical center and the principal focus is__________

18 / 84

Light enters the eye through transparent membrane called___________

19 / 84

The disability of the eye to form distinct images of nearby object on retina is called foresightedness or_______

20 / 84

The angle between the normal and the reflected ray is called angle of________

21 / 84

According to law of refraction________

22 / 84

Which pipe is a bundle of thousands of optical fibers bounded together?

23 / 84

A magnifying glass is a convex Lens which is used to produce magnified images of small objects. It is also called_______

24 / 84

(sin i / sin r ) = n = (n2 / n1) is called____________

25 / 84

Lens thick at the center but thin at the edges is___________

26 / 84

The angle between incident ray and normal N is__________

27 / 84

The study of behavior of light is called___________

28 / 84

Vertex is the midpoint of the curved surface of spherical mirror is also called____________

29 / 84

If a ray of light in glass is incident on air surface at an angle greater than the critical angel, the ray will___________

30 / 84

The speed of light i in water is approximately __________

  • 2.0 x 108 ms-1
  • 2.3 x 108 ms-1
  • 3 x 108 ms-1
  • 3 x 107 ms-1

Which Option is Correct ?

31 / 84

Farsightedness is corrected by using___________

32 / 84

A converging mirror with a radius of 20cm creates a real image 20cm from the mirror. What is the object distance?

33 / 84

The nearsighted eye can be corrected by using_____________

34 / 84

It is an optical instrument which is used to observe distant objects using lens or mirror________

35 / 84

When a ray of light enters from a denser medium to a rarer medium __________

36 / 84

I D = _________

  • 1m-1
  • m-2
  • m-3
  • cm-1

Which Option is Correct ?

37 / 84

When object is at F the image is__________

38 / 84

The incident ray, the normal, and the reflected ray at the point of incidence all lie in the_______

39 / 84

Short sighted may be due to eyeball being ______________

40 / 84

The speed of light is greater in____________

41 / 84

Which statement is correct about compound microscope?

42 / 84

SI unit of power of lens is___________

43 / 84

Endoscope used to diagnose the stomach is_______

44 / 84

Convex mirror produces images_____________

45 / 84

Image formed on a camera is _____________

46 / 84

Which statement is correct about convex mirror?

47 / 84

If the object is on the right side of the lens then p is____________

48 / 84

Lenses are used in optical devices__________

49 / 84

The bending of light as it passes from one transparent medium into another is___________

50 / 84

Mirror formula is____________

51 / 84

Long sightedness is removed by______

52 / 84

According to law of reflection___________

53 / 84

It is a transparent body (made of optical glass) with at least two polished Elsie faces inclined towards each other from which light is refracted_______

54 / 84

The rough surfaces of object reflect the rays of light in many directions is called____________

55 / 84

Example of Optical device is____________

56 / 84

Regular reflection is reflection by the ________

57 / 84

Magnification of telescope can be determined by using formula___________

58 / 84

For seeing tiny objects, we use microscope of__________

59 / 84

Speed of light in air is approximately_________

  • 3.0x108ms-1
  • 4 x 109 ms-1
  • 4 x 1014 ms-1
  • 3 x 107 ms-1

Which Option is Correct ?

60 / 84

Which of the following quantities is not changed during refraction of light?

61 / 84

When people cannot see distant objects clearly without the aid of spectacles the defect of vision is_____

62 / 84

A spherical mirror whose outer curved surface is reflecting is called_________

63 / 84

Endoscope which is used to diagnose throat is______

64 / 84

The angle of incidence that causes the refracted ray in the rarer medium to bend through 90° is called_______

65 / 84

The variation of focal length of eye lens is called___________

66 / 84

Optical center is represented by __________

67 / 84

Long sightedness is caused due to __________ eye ball.

68 / 84

The relationship between object distance p, image distance q from the mirror and focal length of the mirror is called____________

69 / 84

The distance from the pole to the principal focus measured along the principal axis is ____________

70 / 84

Which statement is correct about image formed by camera?

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Plank suggested that light consists of small packets of energy called_________

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In lens number of curved surfaces at least _________

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For a concave lens, the parallel rays appear to come from a point behind the lens is called________

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The lens which causes incident parallel rays to converge at a point is___________

75 / 84

Power of concave lens is___________

76 / 84

Angle of incidence is represented by__________

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Focal length of spherical mirror is ___________

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An object 14cm in front of a convex mirror. The image is 5.8cm behind the mirror. What is focal length of the mirror.

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Which type of image is produced by the converging lens of human eye if it views a distant object?

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The working principle of photograph enlarger is the same as_____________

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Near point of a normal human being is______________

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Which type of image is formed by a concave lens on a screen?

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In mirrors images are formed through reflection, but lenses form images through___________

84 / 84

The image with convex lens is formed at 2F, real inverted, the same size as the object when the object is placed at____________

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MCQs Chap # 12 – Physics 10th

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Solved Numericals Chap # 12 – Physics 10th

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Short Questions Chap # 12 – Physics 10th

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Long Questions Chap # 12 – Physics 10th

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Conceptual Questions Chap # 12 – Physics 10th

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Physics Notes, Numerical for Class 10th

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Chapter wise PDF Notes / Problems / Numerical Solution of Physics

Chapter-10 – Simple Harmonic Motion and Waves

Chapter-11 – Sounds

Chapter-12 – Geometrical Optics 

Chapter-13 – Electrostatics

Chapter-14 – Current Electricity

Chapter-15 – Electromagnetism 

Chapter-16 – Basic Electronics 

Chapter-17 – Information Technology 

Chapter-18 – Atomic and Nuclear Physics

Pairing Scheme for 2021 – Physics 10th Class

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