According to Kirchoff’s law, the ratio of emissive power to absorptivity for all bodies is equal to the emissive power of a

M

Mr. Dubey • 52.30K Points
Coach

Q. According to Kirchoff’s law, the ratio of emissive power to absorptivity for all bodies is equal to the emissive power of a

(A) grey body

(B) brilliant white polished body

(C) red hot body

(D) black body

Correct : Option (D)

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