Class 12 NEET Physics Electromagnetic Waves Questions

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Question : 37 of 51

Marks: +1, -0

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

(2003)

The radiation emitted is in the infraredregion
The radiation is emitted only during the day
The radiation is emitted during the summers and absorbed during the winters
The radiation emitted lies in the ultraviolet region and hence is not visible

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