cse • paper_1 • electrodynamicscse-1987-subject-03-003
Planck oscillator — UPSC CSE 1987 Physics PYQ
Buy PYQ Solution Manual →Derive an expression for the mean energy \varepsilon of a Planck oscillator in thermal equilibrium with the surroundings. How does the ratio h\nu / kT vary as the temperature T varies from \leqslant h\nu / k to \leqslant h\nu / k, the symbols having the usual meanings?
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