The thermal radiation emitted by a body is proportional to T<sup>n</sup>, where T is its absolute temperature. The value of 'n' is exactly 4 for

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Ram Sharma

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📊 Heat Transfer

Q. The thermal radiation emitted by a body is proportional to Tⁿ, where T is its absolute temperature. The value of 'n' is exactly 4 for

(A) Black painted bodies only
(B) All bodies
(C) Polished bodies only
(D) A black body

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✅ Correct Answer: (B) All bodies

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