TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER 09

Physics Notes for 9th Class Chapter-09

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Transfer of Heat:

The most interesting and important Subject Physics of 9th Class. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here is important MCQs for 9th Class, Physics Chapter # 09

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Physics Ch-09, 9th

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1 / 30

Metals are good conductor of heat due to the____________

2 / 30

Colored surfaces are ___________ absorber.

3 / 30

Unit of thermal conductivity is _____________

  • Wm-1K-1
  • Wm-1K-2
  • W m-2 K-1
  • W m2 K-1

Which Option is Correct ?

4 / 30

Transfer of heat by the actual movement of molecules____

5 / 30

There are _________methods of transmission of heat.

6 / 30

Convection of heat is the process of heat transfer due to the _________ of the molecules.

7 / 30

Which one is/are the insulator (s)?

8 / 30

Heat from sun reaches us by _________

9 / 30

Which of the following is best for insulation?

10 / 30

Transmission of heat by waves without affecting medium on its way__________

11 / 30

Room are heated using gas heater by_________

12 / 30

Feathers of the birds are__________

13 / 30

In gases, heat is mainly transferred by____________

14 / 30

Water is a_____________

15 / 30

Ice is an___________

16 / 30

Global warming in the world is due to_____

17 / 30

In solids, heat is transferred by_______

18 / 30

Black surfaces are _________ emitter.

19 / 30

Geysers work on the principle of___________

20 / 30

False Ceiling is done due to _____________

21 / 30

The gases in the Earth’s atmosphere, which causes the greenhouse effect_________

22 / 30

Land and sea breezes are due to___________

23 / 30

Transmission of heat from one body to another body by the interaction of atoms and electrons____

24 / 30

Movement of water on heating is shown by the crystal of_______

25 / 30

Styrofoam is a __________________

26 / 30

Ventilation in our houses is only possible due to____________

27 / 30

Land breeze blows from____________

28 / 30

What happens to the thermal conductivity of a wall if its thickness is doubled?

29 / 30

Shinning silvered surfaces are __________ reflector.

30 / 30

Which of the following is a good radiator of heat?

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MCQs in PDF Format Chapter -09

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NUMERICALS PHYSICS 9TH CHAPTER 09

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LONG QUESTIONS PHYSICS 9TH CHAPTER 09

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TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER 09

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Physics Notes for Class 9th

if your are talking about the course material of Class 9th Physics Notes. eStudent.pk is providing some helpful content against each chapter of Physics Class 9 notes pdf downloadable of our 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.

How did we prepare from these notes? any Student of 9th 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.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                  Chapter-01 – Physical Quantities and Measurements

                  Chapter-02 -Kinematics

                  Chapter-03 – Dynamics

                  Chapter-04 – Turning Effect of Forces

                  Chapter-05 – Gravitation

                  Chapter-06 – Work and Energy

                  Chapter-07 – Properties of Matter

                  Chapter-08 – Thermal Properties of Matter

                  Chapter-09 – Transfer of Heat

                  Pairing Scheme for 2021 – Physics 9th Class

Physics Notes for 9th Class Chapter-01

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Physical Quantities and Measurements:

The most interesting and important Subject Physics of 9th Class Chapter-01. Student want to know the important Questions and  physics notes for 9th class , to prepare it according to BISE Punjab. We are providing the Solution of Student Problems.

Here are important MCQs for 9th Class, Physics Chapter # 01

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter#05 of Physics, Gravitation, 9th Class.

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Physical Quantities & Measurement

Physics Ch-01, 9th Class

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1 / 56

The terms used internationally for multiples and submultiples of various units are known as____

2 / 56

106 Stands for_______

3 / 56

The least count of Vernier Calipers is_________

4 / 56

The International System of Units is abbreviated as_____________

5 / 56

The Study of Internal Structure of Earth and its activities like seismography is called___________

6 / 56

One meter is equal to _________

Select Correct  Option

  • 103mm
  • 10-3 km
  • 102 cm
  • All of these

7 / 56

Least count of digital Vernier calipers is_________

8 / 56

Significant figures in an expression are__________

9 / 56

Much of the Universe is made up of________

10 / 56

The word science is derived from the Latin word__________

11 / 56

If the zero of the circular scale is above the horizontal line, then the zero error will be________

12 / 56

Least count of Mechanical Stop Watch is ____________

13 / 56

Volume measuring scale has a vertical scale in ________

(Select Correct Option)

  • Milo-Liter
  • cm3
  • Both Mili-Liter & cm3
  • None of these

14 / 56

The Branch of Science which deals with the study of properties of matter, energy and their mutual relationship is called_______

15 / 56

If the zero of the circular scale is below the horizontal line, then the zero error will be_______

16 / 56

A measuring cylinder is used to measure_____________

17 / 56

If zero of the Vernier Scale is on the left side of the zero of the main scale, then it is known as __________ zero error.

18 / 56

If zero of the Vernier Scale is on the right side of the zero of the main scale, then zero error is to be_______

19 / 56

SI unit of electric charge is___________

20 / 56

If the zero of the circular scale is below the horizontal line, then the zero error is to be__________

21 / 56

To measure correctly the volume of the liquid, the eye must be kept on the __________surface of meniscus.

22 / 56

For scientific notation internationally accepted practice is that there should be ________ digit(s) before the decimal point.

23 / 56

The least count of Screw Gauge is_________

24 / 56

The Zeros in between the digits are considered_________

25 / 56

Length of the smallest division on main scale of the Vernier Calipers is__________

26 / 56

If the zero of the circular scale is above the horizontal line, then the zero error is to be ________

27 / 56

Which one of the following is the smallest quantity?

28 / 56

Least count of Digital Stop watch is_________

29 / 56

Number of divisions on the Vernier scale are___________

30 / 56

1-µs is equal to_________

(Which is Correct Option ?)

  • 10-9 s
  • 10-3 s
  • 10-6 s
  • 10-12 s

31 / 56

Amount of a substance in terms of numbers is measured in ___________

32 / 56

In any measurement, the accurately known digits and first doubtful digit are known as_______

33 / 56

Vernier constant is also known as ------------ of Vernier Calipers.

34 / 56

In Screw Gauge, the distance moved forward or backward in one complete rotation of the circular scale is known as___________

35 / 56

Which one of the following unit is not a derived unit?

36 / 56

If zero of the Vernier Scale is on the left side of the zero of the main scale, then zero error is to be_________

37 / 56

Meter rule can measure the length accurately up to________

38 / 56

One Femto is equal to_________

(Select Correct Option)

  • 1015

  • 10-15

  • 10-9

  • 10-12

39 / 56

The SI unit of intensity of light is_________

40 / 56

A Student noted the thickness of a glass sheet using a screw gauge. On the main scale, it reads 3 divisions while 8th division on the circular scale coincides with index line. Its thickness is ____

41 / 56

Separation between division on the Vernier Scale of the Vernier Calipers is___________

42 / 56

The number of base units is SI are ___________

43 / 56

A student claimed the diameter of a wire as 1.032 cm using Vernier Calipers. Up to what extent do you agree with it?

44 / 56

_________can accurately measure up to one tenth of a millimeter.

45 / 56

Pitch of the Screw Gauge is __________

46 / 56

The number of significant figures in 1.406 are__________

47 / 56

If zero of the Vernier Scale is on the right side of the zero of the main scale, then it is known as ___________ zero error.

48 / 56

Identify the base quantity in the following_________

49 / 56

The radius of wire is 0.022 cm. The number of significant figures in the measurements are____

50 / 56

An interval of 200 µs is equivalent to ________

51 / 56

Which one of the following is most suitable to measure the internal diameter of the test tube?

52 / 56

Total number of divisions on the circular scale of Screw Gauge are____________

53 / 56

The study of properties of the ionic state of matter is called ___________

54 / 56

Total length of the Vernier Scale is __________

55 / 56

The study of the isolated nuclei of an atom is called________

56 / 56

The number of significant figures in 1.40 x 105 are_______

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saqib08:09:34 Jun 24, 202360%
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anallema17:18:41 Apr 11, 202357%
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M.ZURRAIZ10:20:48 Mar 03, 202341%
M.ZURRAIZ10:17:19 Mar 03, 202339%
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Ali22:32:53 Jul 19, 20228%
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fasahat17:42:26 May 29, 202291%
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Abdul rehman15:00:09 May 09, 202116%
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Faisal Attari22:10:46 Apr 22, 202142%
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Wajahat20:27:42 Feb 13, 202185%
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Wajahat20:03:49 Feb 13, 202142%
Shamroz shahbaz09:03:46 Feb 12, 202151%
Shamrozshahbaz17:53:59 Feb 10, 202135%
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...20:38:18 Dec 30, 20201%
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MCQs in PDF Format

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

NUMERICAL PHYSICS 9TH CHAPTER 01

(Download in pdf format)

 

LONG QUESTIONS PHYSICS 9TH CHAPTER 01

(Download in pdf format)

TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER 01

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Physics Notes, Numerical for Class 9th

If your are talking about the Study material of Class 9th Physics Notes chapter-01, Physics Notes for 9th Class Chapter-01, eStudent.pk is providing same helpful content against each chapter of Physics Class 9 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.

How did we prepare from these notes? any Student of 9th 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.

Chapter wise PDF Notes / Problems / Numerical Solution of Physics

                Chapter-01 – Physical Quantities and Measurements

                Chapter-02 -Kinematics

                Chapter-03 – Dynamics

                Chapter-04 – Turning Effect of Forces

                Chapter-05 – Gravitation

                Chapter-06 – Work and Energy

                Chapter-07 – Properties of Matter

                Chapter-08 – Thermal Properties of Matter

                Chapter-09 – Transfer of Heat

                Pairing Scheme for 2021 – Physics 9th Class