The ratio of the total emissive power to the absorptivity for all bodies is same at ther-mal equilibrium". This is __________ law. (A) Kirchoff’s (B) Planck's (C) Wien's displacement (D) Stefan-Boltzmann

The ratio of the total emissive power to the absorptivity for all bodies is
same at ther-mal equilibrium". This is __________ law.
(A) Kirchoff’s
(B) Planck's
(C) Wien's displacement
(D) Stefan-Boltzmann
by

1 Answer

Answer :

(A) Kirchoff’s
by

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