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9th Chapter

### 9th class Physics Chapter 9 (English Medium)

Here you can prepare 9th Physics English Medium Chapter 9 (Transfer of Heat) Test. Click the button for 100% free full practice test..

## Matric Part 1/9th Class Physics Chapter 9 MCQ Test With Answer for Chapter 9 Transfer of Heat

9th Class Physics Chapter 9 Online Test

### Matric Part 1/9th Class Physics Chapter 9 MCQ Test With Answer for Chapter 9 Transfer of Heat

1 The process in which heat is transmitted form one body to another by the interaction of atoms and the movement of free electrons is known as
• A. convection
• C. conduction
• D. both (a) and (b)
2 The earth temperature is :
• A. 300 K
• B. 200 k
• C. 100 K
• D. 50 K
3 The brids stretch out their wings and circle in the rising currents of hot air called
• A. conduction
• B. convection
• D. thermals
4 What gas behaves as glass or polythene to radiation:
• A. Nitrogen
• B. Hydrogen
• C. Carbon di oxide
• D. Methane
5 On heating Air becomes.
• A. Heavier
• B. Lighter
• C. Remain same
• D. None
6 Anything kept in thermos :
• A. In temperature remain constant
• B. Its temperature decrease
• C. Its temperature increase
• D. None of these
7 In large building central heating system worms on the principle of
• A. conduction
• B. convection
• D. waves
8 Good conductor is :
• A. Air
• B. Wood
• C. Iron
• D. None
9 ____________ is bad conductors of heat:
• A. Copper
• B. Water
• C. Wire
• D. Nil
10 Heat reflected form the body depends upon :
• A. Colour and form
• B. Form and speed
• C. Color and speed
• D. None

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### Chapterwise Lists

Chapter Name Questions PDF File
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9th Class Physics Chapter 9 Transfer of Heat English Medium KPK Boards Online Mcqs 12 Questions

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