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Conduction

Two thin blan...

Question

Two thin blankets are warmer than one blanket of their combined thickness, this happens, because

A

one blanket is heavier

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B

Double layer prevent transmission of heat

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C

Two blankets have large mass

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D

None of the above

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Solution

The correct option is B Double layer prevent transmission of heat
Air enclosed between the two blankets prevents transmission of heat.

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