Properties Of Solids And Liquids Question 457
Question: A sphere of density p, specific heat capacity c and radius r is hung by a thermally insulating thread in an enclosure which is kept at a lower temperature than the sphere. The temperature of the sphere starts to drop at a rate which depends upon the temperature difference between the sphere and the enclosure and the nature of the surface of sphere and is proportional to
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
[d]
