There is a ***** spot on a body. If the body is heated & carried in dark room, then it glows more. This can be explained by:

Question

A) Newton'* law of cooling

B) Wien'* law

C) Kirchhoff'* law

D) Stefan'* law

Answer 1

Correct Answer is C

Explanation :

According to Kirchhoff'* law, a good emitter is also a good absorber.