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Karnataka Board PUCPUC Science Class 11

On a Cold Winter Night You Are Asked to Sit on a Chair. Would You like to Choose a Metal Chair Or a Wooden Chair?

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Question

On a cold winter night you are asked to sit on a chair. Would you like to choose a metal chair or a wooden chair? Both are kept in the same lawn and are at the same temperature.

Sum
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Solution

We will prefer to seat on a wooden chair because as the conductivity of wood is poorer than that of metal, heat flow from our body to the chair will be less in case of a wooden chair.

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Chapter 28: Heat Transfer - Short Answers [Page 97]

APPEARS IN

HC Verma Concepts of Physics Volume 1 and 2 [English]
Chapter 28 Heat Transfer
Short Answers | Q 5 | Page 97

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