Question

A perfectly black body is one whose emissive power is

Answer 1

A perfect black body is one whose emissive power is so high

Answer 2

HEY MATE HERE IS YOUR ANSWER :-

The total emissive power is defined as the total radiant energy of different wavelengths emitted from unit area of a surface of a body in one second. The total emissive power of a black body, E(b) is directly proportional to the fourth power of absolute temperature.

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