Questions
We consider the radiation emitted by the human body. Which of the following statements is true ?
a
The radiation emitted is in the infrared region.
b
The radiation is emitted only during the day.
c
The radiation is emitted during the summers and absorbed during the winters.
d
The radiation emitted lies in the ultraviolet region and hence is not visible.
detailed solution
Correct option is A
A human body emits radiations of longer wavelength than absorbed radiations, the heat radiation belongs to infra red region.Talk to our academic expert!
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