A black body at a temperature of 127°C radiates heat at the rate of – McqOptions

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1.	A black body at a temperature of 127°C radiates heat at the rate of 1 cal/cm2 ´ sec. At a temperature of 527°C the rate of heat radiation from the body in (cal/cm2 ´ sec) will be [MP PET 2002]
A.	16.0
B.	10.45
C.	4.0
D.	2.0
Answer» B. 10.45

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