A and B's temperature are 10°c and 20°c having same surface , then their ratio of rate of emmisions is ?
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Answer / Chetan Singh
The rate of emission is directly proportional to the fourth power of the absolute temperature (Kelvin). So, the ratio of their rates of emission is (Temperature B)^4 / (Temperature A)^4 = (20+273.15)^4 / (10+273.15)^4
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