Question 220: EM waves

Question

We consider the radiation emitted by the human body. Which one of the following statements is true?

Accepted Answer

Every body at all time, at all temperatures emit radiation (except at T = 0), which fall in the infrared region.

Answer

The radiation emitted is in the infra-red region

Answer

The radiation emitted only during the day

Answer

The radiation is emitted during the summers and absorbed during the winters

Answer

The radiation emitted lies in the ultraviolet region and hence is not visible

EM waves