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

April 18, 2022

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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

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

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All radiations in a black body are

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

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The unit of overall coefficient of heat transfer is

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