Question

hi.....What is meant by Black body radiation?

Answer 1

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

black body is an ideal body which emits and absorbs radiations of all frequencies.

The radiations emitted by these bodies is called black body radiation.