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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=7 to n=2?

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Answer #1

Transition: n = 7 →n = 2 We have, n2- , 21 According to the Rydberg equation, 14급] -1.097x10 7- 22 7 - 2.52x10m1 Wavelength.

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