Absorptivity of a body will be equal to its emissivity

April 18, 2022

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Absorptivity of a body will be equal to its emissivity

Q. Absorptivity of a body will be equal to its emissivity

A. at all temperatures

B. at one particular temperature

C. when system is under thermal equi-librium

D. at critical temperature

Answer: when system is under thermal equi-librium

Absorptivity of a body will be equal to its emissivity

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