44 A sphere of radius R at temperature T radiates according to Stephan s law at the rate of H J sec R The rate of radiation of a

Question

44 A sphere of radius R at temperature T radiates according to Stephan s law at the rate of H J sec R The rate of radiation of a similar sphere of radius at temperature 27 will be Assuming both spheres to be ideal black body 1 Ho 3 4H 2 109 26 4 256H

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