Question
Question: We consider the radiation emitted by the human body. Which one of the following statement is true?...
We consider the radiation emitted by the human body. Which one of the following statement is true?
A
The radiation emitted is in the infrared reason.
B
The radiation is emitted only during the day
C
The radiation is emitted during the summers and absorbed during winter.
D
The radiation emitted lies in the ultraviolet region an hence is not visible.
Answer
The radiation emitted is in the infrared reason.
Explanation
Solution
: Every body at all time, at all temperatures emit radiation (except at T = 0), Which fall in the infrared region.