81.A solid sphere is at temperature 'T'. The sphere is cut into 2 halv – InterviewSolution

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1.	81.A solid sphere is at temperature 'T'. The sphere is cut into 2 halves. What is the fraction of energy emitted per second by half sphere to that by complete sphere? (i)1/2 (ii)1/4 (iii)1/16 (iv)3/4
Answer» 81.A solid sphere is at temperature 'T'. The sphere is cut into 2 halves. What is the fraction of energy emitted per second by half sphere to that by complete sphere? (i)1/2 (ii)1/4 (iii)1/16 (iv)3/4

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