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Thermal Radiation. Quantum Nature of Light.

Problem 5.246

Using Wien's formula, demonstrate that (a) the most probable radiation frequency ωprT;\omega_{p r} \propto T ; (b) the maximum spectral density of thermal radiation (uω)max\left(u_ {\omega}\right)_ {\max } \propto T3T^{3} (c) the radiosity MeT4M_{e} \propto T^{4}.

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