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

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

Answer: black body