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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

Try and Play this MCQs Series again and again to get the grip on this MCQs Chapter#09 of Physics, 9th Class.

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Physics Ch-09, 9th

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1 / 30

In solids, heat is transferred by_______

2 / 30

Ventilation in our houses is only possible due to____________

3 / 30

Land breeze blows from____________

4 / 30

False Ceiling is done due to _____________

5 / 30

Transfer of heat by the actual movement of molecules____

6 / 30

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

7 / 30

Which of the following is best for insulation?

8 / 30

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

9 / 30

Colored surfaces are ___________ absorber.

10 / 30

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

11 / 30

Room are heated using gas heater by_________

12 / 30

Water is a_____________

13 / 30

There are _________methods of transmission of heat.

14 / 30

Heat from sun reaches us by _________

15 / 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 ?

16 / 30

Metals are good conductor of heat due to the____________

17 / 30

Feathers of the birds are__________

18 / 30

In gases, heat is mainly transferred by____________

19 / 30

Which one is/are the insulator (s)?

20 / 30

Land and sea breezes are due to___________

21 / 30

Movement of water on heating is shown by the crystal of_______

22 / 30

Global warming in the world is due to_____

23 / 30

Styrofoam is a __________________

24 / 30

Ice is an___________

25 / 30

Black surfaces are _________ emitter.

26 / 30

Transmission of heat by waves without affecting medium on its way__________

27 / 30

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

28 / 30

Geysers work on the principle of___________

29 / 30

Which of the following is a good radiator of heat?

30 / 30

Shinning silvered surfaces are __________ reflector.

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MCQs in PDF Format Chapter -09

(Download in pdf format)

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


NUMERICALS PHYSICS 9TH CHAPTER 09

(Download in pdf format)


LONG QUESTIONS PHYSICS 9TH CHAPTER 09

(Download in pdf format)


TEXT BOOK EXERCISE SOLUTION PHYSICS 9TH CHAPTER 09

(Download in pdf format)


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

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