A black body at 227^{\circ} {\C} radiates heat at the rate of 7 {\cals}{/} {\cm}^2 {\s}. At a temperature of 727^{\circ} {\C}, the rate of heat radiated in the same units will be :

AIPMT 2009 Physics and Chemistry Paper

Question : 17 of 100

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A black body at 227∘C radiates heat at the rate of 7‌cals‌/‌cm2‌s. At a temperature of 727∘C, the rate of heat radiated in the same units will be :

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