Human beings mostly emit which kind of electromagnetic radiation?
A) ultraviolet
B) visible
C) microwave
D) infrared

Question

Quizplus · Accepted Answer

Human beings mostly emit infrared radiation due to the body heat generated by metabolic processes in our bodies. This radiation is not visible to the human eye but can be detected by infrared sensors or thermal imaging cameras. Humans also emit some amount of visible light, but it is relatively small compared to the amount of infrared radiation. The other options listed (ultraviolet and microwave radiation) are not emitted by human beings in significant amounts.

Human Beings Mostly Emit Which Kind of Electromagnetic Radiation