Discussion :: Physics
- Why two thin shirts can keep us warmer than a single thick shirt in winter ?
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A.
Two thin shirts become thicker so prevent transmission of heat |
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B.
Air layer between two shirts works as good conductor |
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C.
Air layer between two shirts behaves like insulating media |
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D.
No radiation of heat takes place |
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Answer : Option C
Explanation :
Two thin shirts can keep us warmer than a single thick shirt in winter because of the air that is trapped between the two thin shirts. This air acts as an insulator and ensures that heat does not escape.
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