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Conductor and Insulators

A polished, s...

Question

A polished, silvery surface is a:

A

Good absorber and good reflector of heat

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B

Good absorber and bad radiator of heat

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C

Poor absorber and good reflector of heat

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D

Poor reflector and good radiator of heat

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Solution

The correct option is D Poor absorber and good reflector of heat
A polished surface acts as a mirror which reflects heat. It is a good reflector and poor absorber of heat.

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Conductor and Insulators

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