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

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

2 / 56

The atomic number is represented by_______

3 / 56

Which are chemical compounds containing some quantity of radioisotope?

4 / 56

The reason carbon dating works is that __________

5 / 56

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

6 / 56

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

7 / 56

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

8 / 56

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

9 / 56

Transmutation is _____________

10 / 56

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

11 / 56

Nuclear fission was first observed in 1939 by__________

12 / 56

Tritium contains one proton, while protium and deuterium contains_________

13 / 56

Stream of high energy electrons_____________

14 / 56

Which among the following radiations has more penetrating power?

15 / 56

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

16 / 56

Release of energy by the sun is due to ________

17 / 56

Which statement is correct about isotopes?

18 / 56

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

19 / 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 ?

20 / 56

Which compound is used for diagnosis of brain tumor?

21 / 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 ?

22 / 56

Isotopes of an element have the same____________

23 / 56

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

24 / 56

Elements are naturally unstable having atomic number greater than_________

25 / 56

Gamma rays are also called __________

26 / 56

Radium-226 has a half-life of _____________

27 / 56

The half-life of C-14 is ______

28 / 56

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

29 / 56

The number of neutrons in a nucleus is represented by_______

30 / 56

Isotopes are atoms of same element with different _______

31 / 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 ?

32 / 56

Stable nuclei have atomic number between__________

33 / 56

Half-life of   (60-27)Co is _________

34 / 56

35 / 56

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

36 / 56

The temperature of the center of sun is _________

37 / 56

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

38 / 56

A nucleon is _________ times heavier than electron.

39 / 56

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

40 / 56

Which option is Correct

41 / 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 ?

42 / 56

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

43 / 56

Mass energy equation and theory of relativity was given by___________

44 / 56

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

45 / 56

In which simplest atom, nucleus has only one proton?

46 / 56

Which Option is Correct ?

47 / 56

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

48 / 56

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

49 / 56

Charge on alpha particles is ________

50 / 56

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

51 / 56

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

52 / 56

The total number of nucleons in a nucleus is__________

53 / 56

Hazards of radiation for humans are_____________

54 / 56

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

55 / 56

____________ are collectively called nucleons.

56 / 56

In each fission reaction energy released__________

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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

Storage devices work on what principle?

2 / 63

The advantage of e-mail is__________

3 / 63

Which statement is correct about secondary memory?

4 / 63

The most important piece of hardware use for input is____________

5 / 63

1GB is equal to ____________

6 / 63

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

7 / 63

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

8 / 63

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

9 / 63

What is floppy disk made of ______________?

10 / 63

The most common form of crime in internet using is _____________

11 / 63

The areas between pits are called_____________

12 / 63

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

13 / 63

Floppy is coated with____________

14 / 63

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

15 / 63

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

16 / 63

A CD can store computer Data______________

17 / 63

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

18 / 63

1024 bytes are equal to _________

19 / 63

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

20 / 63

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

21 / 63

Which technology is used in videophone?

22 / 63

The essential part of any communication system is_________

23 / 63

Which one is short-term storage devices?

24 / 63

Which of the following are electromagnetic waves?

25 / 63

The term refers to machinery in computer terminology is___________

26 / 63

Supports equipment’s of hardware are__________

27 / 63

Microprocessor is tiny rectangular chip present in __________________

28 / 63

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

29 / 63

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

30 / 63

The speed of sound in air is ________

31 / 63

Which refers to the instructions or programs?

32 / 63

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

33 / 63

Which statement is incorrect for primary memory?

34 / 63

Which functions allows uses to view web pages?

35 / 63

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

36 / 63

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

37 / 63

Who invent radio?

38 / 63

Telephone sent voice in the form of __________

39 / 63

Major Components of CBIS are___________

40 / 63

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

41 / 63

In computer terminology, processed data is called__________

42 / 63

Which waves are the radio waves?

43 / 63

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

44 / 63

Which are more compact and portable?

45 / 63

Cell phone network system consist of ____________

46 / 63

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

47 / 63

In 1876 Alexander Graham Bell made a _______________

48 / 63

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

49 / 63

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

50 / 63

Which technology is used in mobile phone?

51 / 63

Who transmitted the first radio signal in the air?

52 / 63

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

53 / 63

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

54 / 63

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

55 / 63

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

56 / 63

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

57 / 63

The most important of hardware of computer system is ________________

58 / 63

  1. Which one is an example of browsers?

59 / 63

Which device is slightly larger than a gum- stick?

60 / 63

1MB equal to ___________

61 / 63

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

62 / 63

A typical floppy has a storage capacity between____________

63 / 63

Cell phone Transmission are made with_______________

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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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1 / 67

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

2 / 67

To make burglar alarm, we use___________

3 / 67

AND operation is represented by__________

4 / 67

NAND operation is simply an AND operation followed by a_________

5 / 67

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

6 / 67

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

7 / 67

The output of the NAND Is written as______

8 / 67

Circuits which convert the analogue signal into digital signal_______

9 / 67

The various operations of Boolean variables are also called_______

10 / 67

Value of a Boolean variable 1 after NOT operation is _______

11 / 67

Those quantities whose value vary continuously or remain constant are called__________

12 / 67

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

13 / 67

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

14 / 67

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

15 / 67

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

16 / 67

Cathode Rays contain negatively charged particles called__________

17 / 67

The Boolean expression for NOR operation is ___________

18 / 67

The particles emitted from a hot cathode surface are ________

19 / 67

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

20 / 67

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

21 / 67

NOR gate is the combination of _________

22 / 67

The logical operation performs by this given gate is ____________

23 / 67

A switch has only ________possible states.

24 / 67

Digital electronics uses two digits, which are __________

25 / 67

AND operation is just like __________combinations of resistors.

26 / 67

Which of the following are digital devices?

27 / 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 ?

28 / 67

AND gate can be formed by using two________

29 / 67

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

30 / 67

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

31 / 67

The states of binary variables are usually represented by the digits_____

32 / 67

In Boolean Algebra zero represents_________

33 / 67

NOT operation is also known as_______

34 / 67

OR operation is just like __________ combinations of resistors.

35 / 67

NOT Gate is also called_________

36 / 67

Time, pressure, distance, these are all_________

37 / 67

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

38 / 67

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

39 / 67

The number of operations of Boolean algebra are ___________

40 / 67

In case of OR operation the lamp is Off when___________

41 / 67

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

42 / 67

Electron gun is used to investigate the properties of_______

43 / 67

The output of a NAND gate is 0 when__________

44 / 67

Which of the following is an analogue device?

45 / 67

After NOT operation the value of Boolean variable 0 is _________

46 / 67

Circuits which convert the digital signal into analogue signals_________

47 / 67

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

48 / 67

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

49 / 67

The circuit which implements the AND operation is called______

50 / 67

For thermionic emission typical values of voltage and current used are________

51 / 67

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

52 / 67

The circuit which implements the OR operation is called___________

53 / 67

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

54 / 67

OR operations is represented by _________

55 / 67

In Boolean Algebra “1” represents _______

56 / 67

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

57 / 67

Metals contain large number of______

58 / 67

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

59 / 67

NOT operation is represented by_____________

60 / 67

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

61 / 67

Analogue quantities are_______

62 / 67

Number of input(s) of NOT operation are_________

63 / 67

NAND gate is the combination of______

64 / 67

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

65 / 67

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

66 / 67

The NOR operation Is simply an OR operation followed by a_________

67 / 67

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

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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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1 / 61

Shape of Magnetic lines of force in straight Conductor are_____________

2 / 61

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

3 / 61

A device used to convert mechanical energy into electrical energy________

4 / 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 ______

5 / 61

Magnetic field in most part of the coil is__________

6 / 61

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

7 / 61

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

8 / 61

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

9 / 61

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

10 / 61

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

11 / 61

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

12 / 61

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

13 / 61

Which statement is true about the magnetic poles?

14 / 61

Number of turns on the primary coil is represented as _______

15 / 61

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

16 / 61

Electromagnetic induction was discovered by___________

17 / 61

A practical application of mutual induction is______

18 / 61

Voltage of current supplied to consumers is ______

19 / 61

Magnetic lines of force in solenoid are________

20 / 61

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

21 / 61

The turn rations of a transformer is 10, it means______

22 / 61

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

23 / 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______

24 / 61

A closely wound cylindrical coil of insulated wire is _________

25 / 61

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

26 / 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__________

27 / 61

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

28 / 61

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

29 / 61

The stop-up transformer______

30 / 61

The magnitude of induced emf depends upon the speed of______

31 / 61

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

32 / 61

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

33 / 61

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

34 / 61

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

35 / 61

A generator works on the principle of________

36 / 61

_______ is a study of magnetic effects of current.

37 / 61

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

38 / 61

Any D.C Motor converts________

39 / 61

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

40 / 61

A Coil in which current is induced is known as___________

41 / 61

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

42 / 61

In step-up transformer _______

43 / 61

The number of magnetic lines of force passing through any surface_________

44 / 61

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

45 / 61

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

46 / 61

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

47 / 61

The polarity of current carrying solenoid is found by__________

48 / 61

Transformer is called step-down when ________

49 / 61

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

50 / 61

Transformer works on the principle of_______

51 / 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_______

52 / 61

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

53 / 61

Electromagnet is used in device named as __________

54 / 61

Number of turns on secondary coil is ________

55 / 61

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

56 / 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_________

57 / 61

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

58 / 61

MRI stands for __________

59 / 61

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

60 / 61

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

61 / 61

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

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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

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

2 / 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 ?

3 / 103

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

4 / 103

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

5 / 103

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

6 / 103

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

7 / 103

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

8 / 103

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

9 / 103

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

10 / 103

Which of the following represents an electric current?

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

Which Option is Correct ?

11 / 103

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

12 / 103

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

13 / 103

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

14 / 103

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

15 / 103

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

16 / 103

The wire grounded in the earth is called ___________

17 / 103

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

18 / 103

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

19 / 103

The current which always flows in one direction is called ______

20 / 103

Ohm's Law Is applicable to ________

21 / 103

Insulated covered wire is called__________

22 / 103

One coulomb per second is equal to __________

23 / 103

A galvanometer is a very ______

24 / 103

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

25 / 103

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

26 / 103

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

27 / 103

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

28 / 103

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

29 / 103

Thermistor is_______

30 / 103

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

31 / 103

Ohm Is the unit of ____________

32 / 103

The SI unit of electric current is ____________

33 / 103

The wire at certain potential is called_________

34 / 103

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

35 / 103

The conventional current Is due to the flow of ___________

36 / 103

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

37 / 103

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

38 / 103

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

39 / 103

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

40 / 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 ?

41 / 103

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

42 / 103

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

43 / 103

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

44 / 103

The graphical representation of Ohm’s law is _________

45 / 103

Circuit breaker works on the principle of ____________

46 / 103

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

47 / 103

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

48 / 103

Voltmeter is always connected in a circuit in _______

49 / 103

The resistance of a meter cube of the substance is called_______

50 / 103

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

51 / 103

The resistance of a conductor does not depend on its________

52 / 103

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

53 / 103

The direction of conventional current flowing in a circuit is ________

54 / 103

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

55 / 103

The SI unit of specific resistance is _________

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

Which Option is Correct ?

56 / 103

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

57 / 103

A good voltmeter is that which draws _______

58 / 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 ?

59 / 103

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

60 / 103

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

61 / 103

One watt is equal to_____

  • Js
  • Js-1
  • J2s
  • sJ-1

Which Option is Correct ?

62 / 103

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

63 / 103

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

64 / 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________

65 / 103

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

66 / 103

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

67 / 103

Safety device used in place of fuse is _________

68 / 103

The resistance of an ammeter should be _________

69 / 103

If the resistors are connected in parallel, then ___________

70 / 103

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

71 / 103

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

72 / 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 ?

73 / 103

The electronic current is due to the flow of __________

74 / 103

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

75 / 103

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

76 / 103

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

77 / 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 _______

78 / 103

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

79 / 103

Which one of the following bulbs has least resistance?

80 / 103

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

81 / 103

An additional wire used in devices having the metallic bodies is_______

82 / 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?

83 / 103

Kilowatt - hour is a unit of ______

84 / 103

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

85 / 103

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

86 / 103

The wire at zero potential is called_____

87 / 103

One kilowatt-hour Is equal to ____________

88 / 103

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

89 / 103

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

90 / 103

Volt is a unit of_________

91 / 103

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

92 / 103

Free electrons are ______

93 / 103

The current which changes its direction again and again is called_______

94 / 103

Batteries convert _______

95 / 103

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

96 / 103

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

97 / 103

In order to detect the current, galvanometer is connected _______

98 / 103

The relation V=IR represents_______

99 / 103

Electrical energy is measured in_____________

100 / 103

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

101 / 103

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

102 / 103

Electric potential and E.M.F ______________

103 / 103

The SI unit of electrical power is _______

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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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1 / 84

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

2 / 84

Magnification of telescope can be determined by using formula___________

3 / 84

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

4 / 84

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

5 / 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_______

6 / 84

The distance between the optical center and the principal focus is__________

7 / 84

Optical center is represented by __________

8 / 84

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

9 / 84

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

10 / 84

A spherical mirror whose outer curved surface is reflecting is called_________

11 / 84

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

12 / 84

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

13 / 84

Long sightedness is removed by______

14 / 84

Lenses are used in optical devices__________

15 / 84

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

16 / 84

Lens thick at the center but thin at the edges is___________

17 / 84

Near point of a normal human being is______________

18 / 84

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

19 / 84

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

20 / 84

When object is at F the image is__________

21 / 84

In concave mirror the surface is reflecting_________

22 / 84

Which statement is incorrect about concave mirror?

23 / 84

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

24 / 84

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

25 / 84

Mirror formula is____________

26 / 84

Long sightedness is caused due to __________ eye ball.

27 / 84

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

28 / 84

Farsightedness is corrected by using___________

29 / 84

I D = _________

  • 1m-1
  • m-2
  • m-3
  • cm-1

Which Option is Correct ?

30 / 84

The working principle of photograph enlarger is the same as_____________

31 / 84

Endoscope used to diagnose the stomach is_______

32 / 84

Light enters the eye through transparent membrane called___________

33 / 84

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

34 / 84

SI unit of power of lens is___________

35 / 84

Image formed on a camera is _____________

36 / 84

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

37 / 84

The study of behavior of light is called___________

38 / 84

The angle between incident ray and normal N is__________

39 / 84

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

40 / 84

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

41 / 84

Convex mirror produces images_____________

42 / 84

According to law of reflection___________

43 / 84

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

44 / 84

Which statement is correct about convex mirror?

45 / 84

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

46 / 84

Power of concave lens is___________

47 / 84

No refraction occurs when the angle of incidence is ____________

48 / 84

According to law of refraction________

49 / 84

For seeing tiny objects, we use microscope of__________

50 / 84

Angle of incidence is represented by__________

51 / 84

The speed of light is greater in____________

52 / 84

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

53 / 84

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

54 / 84

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

55 / 84

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

56 / 84

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

57 / 84

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

58 / 84

Which statement is correct about compound microscope?

59 / 84

Short sighted may be due to eyeball being ______________

60 / 84

_________has positive focal length

61 / 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 ______

62 / 84

In lens number of curved surfaces at least _________

63 / 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 ?

64 / 84

For a converging lens f is _______________

65 / 84

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

66 / 84

The index of refraction depends on _____________

67 / 84

__________ have ability to move eye lens forward or backward.

68 / 84

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

69 / 84

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

70 / 84

Focal length of spherical mirror is ___________

71 / 84

Human eye acts like____________

72 / 84

The variation of focal length of eye lens is called___________

73 / 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 ?

74 / 84

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

75 / 84

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

76 / 84

Regular reflection is reflection by the ________

77 / 84

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

78 / 84

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

79 / 84

Plank suggested that light consists of small packets of energy called_________

80 / 84

The nearsighted eye can be corrected by using_____________

81 / 84

Endoscope which is used to diagnose throat is______

82 / 84

Example of Optical device is____________

83 / 84

Which statement is correct about image formed by camera?

84 / 84

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

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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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