The rate of emission of radiation of a black body at 273°C is E, then the rate of emission of radiation of this body at 0°C will be :-
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The rate of emission of radiation of a black body at 273°C is E, then the rate of emission of radiation of this body at 0°C will be :-

G1 Physics · Accepted Answer

Use Stefan-Boltzmann law P=eσA(T⁴-Tₛ⁴), Wien's law λₘT=b, or Newton's law of cooling dθ/dt=-k(θ-θₛ), as applicable. Evaluating the given data/statements gives E 16 \frac{E}{16} 16 E ​ Therefore the correct answer is A.