AIPMT PRELIMS2007Physics-Thermodynamics
AIPMT PRELIMS 2007 Physics Black Body Radiation MCQ Question
Type: MCQ-conceptual-Medium-Class 11
A black body is at 727° C. It emits energy at a rate which is proportional to
A
(1000)⁴
B
(1000)²
C
727⁴
D
(727)²
Correct Answer
Option A
Detailed Explanation
According to Stefan-Boltzmann law, the energy emitted by a black body is proportional to the fourth power of its absolute temperature (T⁴).
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