F = u where u is U/V as given in your textbook. Show that the total blackbody radiation flux integrated over all frequencies or wavelengths is proportional to T4. This kind of integral is not easy to do from first principles. You may find the integral below useful and may use any favorite integration resource. Do specify how you solved the integral. fo° ³41 = 16 Show that the collection of constants that is the scaling factor is equal to the value of the well-known Stefan-Boltzmann constant.
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