Environmental Studies Short Question | Gkseries

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the-radiation-flux-emitted-per-unit-solid-angle-in-a-specified-direction-by-a-unit-area-of-source-is-called

The radiation flux emitted per unit solid angle in a specified direction by a unit area of source is called :

[A] irradiance

[B] radiance

[C] exitance

[D] radiant flux

Answer & Explanation
Answer: radiance