The rate of radiation of black body at 0°C is E watt. The rate of rad – McqOptions

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1.	The rate of radiation of black body at 0°C is E watt. The rate of radiation of this black body at 273°C will be ?
A.	16 E
B.	8 E
C.	4 E
D.	E
Answer» B. 8 E

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