Решение задачи по физике раздел 42 пункт 81 квантовая

81. Using Planck´s formula, determine the spectral density of the radiation flux per unit surface of a black body, attributable to a narrow range of wavelengths Δλ = 5 nm around the maximum of the spectral density of irradiance, if the temperature of the black body T = 2500 K.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)