Explain what is the wavelength of light that is emitted

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Explain what is the wavelength of light that is emitted when an excited electron in the hydrogen atom falls from n = 5 to n = 2?
5.12 x 10-7 m
4.34 x 10-7 m
6.50 x 10-7 m
5.82 x 10-7 m
None of these

Reference no: EM13671474

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