A black body is at temperature 827^oC. The rate at which it emits energy is proportional to

MHT CET 2026 Physics question

A black body is at temperature C. The rate at which it emits energy is proportional to

(A)
(B)
(C)Correct
(D)

Answer: (C)

Solution

By Stefan-Boltzmann law, the rate of energy emission from a black body is , so it is proportional to , where must be the absolute (kelvin) temperature. Converting: K. Hence the rate is proportional

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Question ID VK-100967