A) the radiation emitted lies in the ultraviolet region and hence is not visible.
B) the radiation emitted is in the infra-red region.
C) the radiation is emitted only during the day.
D) the radiation is emitted during the summers and absorbed during the winters.
Correct Answer: B
Solution :
[b] Depends on the magnitude of frequency
You need to login to perform this action.
You will be redirected in
3 sec
