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Prove that total emissive power of black surface is $\pi$ times the intensity of radiation.
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written 7.9 years ago by
teamques10
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Special distribution of radiations emitted from a surface
- Fig. shows a small black surface of area dA (emitter) emitting radiation in different directions.
- A black body radiation collector through which the radiation pass is located at an anglular position characterized by zenith angle θ towards the surface normal and angle …
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