Physics, asked by Pavani8049, 11 months ago

The ratio of actual radiator at t to black surface radiation at t i known as

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Answered by sarangirashmi7s

Answer:

black body radiator,it has platimum black coating,that absorb and omit any frequecy

Answered by Anonymous

All objects emit electromagnetic radiation according to their temperature. A black body is an idealized object that absorbs all electromagnetic radiation

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