A body is called grey if the monochromatic emissivity of the body is (A) Zero (B) Unity (C) Same for all wavelengths (D) Different for all wavelengths

A body is called grey if the monochromatic emissivity of the body is

(A) Zero

(B) Unity

(C) Same for all wavelengths

(D) Different for all wavelengths

by

1 Answer

Answer :

(C) Same for all wavelengths

by

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