AIPMT 2003 Physics and Chemistry Paper

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Question : 20 of 100

Marks: +1, -0

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

The radiation emitted is in the infrared region
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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