What is the emissivity of a black body ? — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

What is the emissivity of a black body ?

Correct answer: B

Explanation

A black body is an ideal emitter and absorber of radiation. Its emissivity ($\epsilon$) is defined as 1.

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