Задача 60201.

The average lifetime of an atom in an excited state is about 2 × 10 -8 s. In the transition to the ground state of the atom emits a photon whose wavelength is 0.5 microns. Rate the relative width of the spectral line emitted.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

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