Heat TransferHard
Question
The rectangular surface of area 8cm × 4 cm of a black body at a temperature of 127oC emits energy at the rate of E per second. If the length and breadth of the surface are each reduced to half of the initial value and the temperature is raised to 327oC, the rate of emission of energy will become.
Options
A.
E
EB.
E
EC.
E
ED.
E
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