Discussion :: Physics
- 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
|
A.
metals have higher thermal capacity than plastics |
|
B.
plastics have a lower density than metals |
|
C.
metals are good conductor of heat |
|
D.
plastics have a higher thermal conductivity than metals |
Answer : Option C
Explanation :
Metals are good conductor of heat.
Be The First To Comment

Whatsapp
Facebook