Category > Physical Sciences

Q. The power radiated by a black body is P and it radiates maximum energy at wavelength, λ0. If the temperature of the black body is now changed so that it radiates maximum energy at wavelength \(\frac{3}{4}\) λ0, the power radiated by it becomes nP. The value of n is

Answer: ✔ \(\frac{256}{81}\)

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