Home Physics Electromagnetic Wave Electromagnetic Waves If we consider the radiation emitted by the …
Physics Electromagnetic Wave Electromagnetic Waves MCQ (Single Correct)

If we consider the radiation emitted by the human body, then which of the following statements is false?

A
The radiation emitted is in the Infrared region
B
The radiation is emitted only during the day.
(B, C)
C
The radiation is emitted only in the summers and absorbed during the winters.
(B, C, D)
D
The radiation lies in the ultraviolet region and hence is not visible.
(A, B, C, D)

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Text Solution

Verified by Experts
The correct answer is:
C

True.

Human body emits thermal radiation mainly in the infrared region (because body temperature ).
False.
The body emits radiation all the time - day and night, not just during the day.
False.

Emission and absorption occur continuously, not only in summer or winter.
False.
The radiation is not ultraviolet; it's infrared, and not visible to the naked eye.

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