Science, asked by deepalisathe23, 4 months ago

explain ferrys black body​

Answers

Answered by Anonymous
10

Absorptive power is defined as the ratio of radiations absorbed by a body to the radiations incident on it. ... Ferry designed an artificial black body using a hollow double walled sphere, wich is called Ferry's black body. In nature Black hole is a perfactly black body, it absorbs all radiations falling on it.

Answered by paramjain38
5

Answer:

a cavity with walls made of any material, with a small opening, is an excellent black body. This is Ferry's black body. It also absorbs all electromagnetic radiation incident on it irrespective of wavelength.

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