Absorptivity of a body will be equal to its emissivity Options: A . &nbspAt all temperatures B . &nbspAt one particular temperature C . &nbspWhen system is under thermal equilibrium D . &nbspAt critical temperature

Absorptivity of a body will be equal to its emissivity

Question

Absorptivity of a body will be equal to its emissivity

Options:

A . At all temperatures

B . At one particular temperature

C . When system is under thermal equilibrium

D . At critical temperature

Answer: Option C

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