There is a black spot on a body. If the body is heated and carried in – McqOptions

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1.	There is a black spot on a body. If the body is heated and carried in dark room then it glows more. This can be explained on the basis of [RPET 2000]
A.	Newton?s law of cooling
B.	Wien?s law
C.	Kirchoff?s law
D.	Stefan?s
Answer» D. Stefan?s

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