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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The power radiated by a black body is P and it radiates maximum energy around the wavelength λ 0 ​ . If the temperature of the black body is now changed so that it radiates maximum energy around wavelength 3 lamda 0 /4 power radiated by it will increase by a factor of

The power radiated by a black body is P and it radiates maximum energy around the wavelength λ 0 ​ . If the temperature of the black body is now changed so that it radiates maximum energy around wavelength 3 lamda 0 /4 power radiated by it will increase by a factor of

but that of B is not painted. The correct statement regarding this case is Two thermometers A and B are exposed in sun light. The valve of A is painted black