Class 9 Physics MCQs - Chapter 7

Transfer of Heat Quiz Questions and Answers PDF - 7

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Transfer of Heat Questions & Answers PDF Download: MCQ Quiz 7

MCQ 31: When temperature of an object is lower than its surroundings then as compare to absorbing, it is radiating

more heat
less heat
equal heat
zero heat

MCQ 32: Carbon dioxide in atmosphere traps the radiation and causes

decrease in temperature
greenhouse effect
depletion of ozone layer
formation of ozone layer

MCQ 33: The mode of transfer of heat from one place to another in the form of electromagnetic waves is called

fusion
convection
radiation
conduction

MCQ 34: Heat transfers in

3 ways
2 ways
4 ways
5 ways

MCQ 35: The amount of heat absorbed by a body depends upon the

color of its surface only
nature of its surface only
mass of its surface
color and nature of its surface

Class 9 Physics Mock Tests

Transfer of Heat MCQs

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