Calculate the wavelength, in nanometers, of the spectral line produced when an electron in a hydrogen...

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Calculate the wavelength, in nanometers, of the spectral line produced when an electron in a hydrogen...

Calculate the wavelength, in nanometers, of the spectral line produced when an electron in a hydrogen atom undergoes the transition from the energy level n = 3 to the level n = 2.

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Which you can approximate as 658nm (Answer).

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