MHT CET Physics question

Physics Thermal Properties of Matter MHT CET

At 273°C, the emissive power of a perfect black body is 'R'. Its emissive power at 0°C is [MHT-CET 2020]

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

Answer: (A)

Solution

Emissive power ; K and K, so

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Question ID VK-063874