AIIMS2002Physics-Thermodynamics
AIIMS 2002 Physics Black Body Radiation MCQ Question
Type: MCQ-conceptual-Medium-Class 11
A black body is at a temperature 300 K. It emits energy at a rate, which is proportional to
A
300
B
(300)
C
(300)²
D
(300)⁴
Correct Answer
Option D
Detailed Explanation
Temperature of a black body (T) = 300 K. Stefan’s law of radiation states that energy emitted by the black body (E) ∝ T^4 (300^4).
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