Examveda

On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because

A. metals have higher thermal capacity than plastics

B. plastics than a lower density than metals

C. metals are good conductors of heat

D. plastics have a higher thermal conductivity than metals

Answer: Option C


This Question Belongs to Physics GK Chapter Wise >> Heat And Thermodynamics

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