Questions
A metal piece is heated up to T K; the temperature of the surrounding is t K. The heat loss to the surrounding due to radiation is proportional to:
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Correct option is B
According to Stefan Boltzmann's law heat loss due to radiation is directly proportional to (T)4 -(T0)4 where T is the temperature of the body and T0 is the temperature of the surroundings.Similar Questions
For a black body at temperature 727°C, its radiating power is 60W and temperature of surrounding is 227° C. If temperature of black body is changed to 1227°C, then its
radiating power will be :
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