Class 9 Physics MCQs - Chapter 7

Transfer of Heat MCQ (Multiple Choice Questions) PDF - 10

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Transfer of Heat Questions & Answers PDF Download: MCQ Quiz 10

MCQ 46: A metal box having four faces of different nature is called

A) Leslie triangle

B) Leslie hexagon

C) Leslie pentagon

D) Leslie cube

MCQ 47: The rising currents of hot air are called

A) air currents

B) thermals

C) radiation

D) layers

MCQ 48: Poor conductors of heat are

A) liquids only

B) gases only

C) metals

D) liquids and gases

MCQ 49: The mode of transfer of heat by vibrating atoms and free electrons in solids from hot to cold parts of a body is known as heat's

A) radiation

B) convection

C) conduction

D) fusion

MCQ 50: The rate of heat flow is

A) directly proportional to length

B) inversely proportional to length

C) not related to length

D) none of above

Class 9 Physics Mock Tests

Transfer of Heat MCQs

Kinematics MCQs

Dynamics MCQs

Turning Effect of Forces MCQs

Gravitation MCQs

Work and Energy MCQs

Thermal Properties of Matter MCQs

Matter Properties MCQs

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