AIIMS2007Physics-Thermodynamics
AIIMS 2007 Physics Black Body Radiation MCQ Question
Type: MCQ-conceptual-Medium-Class 11
If the temperature of a black body increases from 7°C to 287°C then the rate of energy radiation increases by
A
(287/7)⁴
B
16
C
4
D
2
Correct Answer
Option B
Detailed Explanation
The energy radiated per unit time by a black body at absolute temperature T is given by H = AσT^4.
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