Transmission Of Heat Question 156
Question: There is a black spot on a body. If the body is heated and carried in dark room then it glows more. This can be explained on the basis of
[RPET 2000]
Options:
A) Newton’s law of cooling
B) Wien’s law
C) Kirchoff’s law
D) Stefan’s
Show Answer
Answer:
Correct Answer: C
Solution:
According to Kirchoff’s law, a good emitter is also a good absorber.
BETA
