Physics, asked by bhartinarnaware, 1 year ago

what is the definition of black body ​

Answers

Answered by 1Angel25
0
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A blackbody (sometimes spelled "black body") is a theoretically ideal radiator and absorber of energy at all electromagnetic wavelength s. The term comes from the fact that a cold blackbody appears visually black. The energy emitted by a blackbody is called blackbody radiation.
Answered by drchethanashivapraka
0

Answer:

A black body is a metal sphere coated with platinum - black and a hole on its surface.

A perfect black - body emits and absorbs all radiations .

However a perfect black - body does not exist .

Hope it helps and please mark as brainliest:)

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