Discussion :: Physics
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On a cold day when a room temperature is 15oC, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15oC, because
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A.
metals have higher thermal capacity than plastics
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B.
plastics have a lower density than metals
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C.
metals are good conductor of heat
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D.
plastics have a higher thermal conductivity than metals
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Answer : Option C
Explanation :
No answer description available for this question.
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