Question

definition and meaning of black body and black body radiation​

Answer 1

Answer:

An object that absorbs all radiation falling on it, at all wavelengths, is called a black body. When a black body is at a uniform temperature, its emission has a characteristic frequency distribution that depends on the temperature. Its emission is called black-body radiation.

Answer 2

If the substance being heated is a black body(which is perfectly radiator of energy, i.e., which can emit and absorb all frequencies), tge radiation emitted is called black body radiation

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