Kirchoff's law is applicable to (A) Monochromatic radiation only (B) Total radiation only (C) Both (A) and (B) (D) Only volumes and not to surfaces

Kirchoff's law is applicable to
(A) Monochromatic radiation only
(B) Total radiation only
(C) Both (A) and (B)
(D) Only volumes and not to surfaces
by

1 Answer

Answer :

(C) Both (A) and (B)
by

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