A black body at 227°C radiates heat at the rate of 7cal\text{/}cm^2s.At a temperature of 727°C, the rate of heat radiated in the same units will be (2009)

Class 11 NEET Physics Properties of Matter Questions

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

(2009)

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