When an electron in a certain excited energy level in a one-dimensional box of length 2.00 Å makes a transition to the ground state, a photo

Question

When an electron in a certain excited energy level in a one-dimensional box of length 2.00 Å makes a transition to the ground state, a photon of wavelength 8.79 nm is emitted. Find the quantum number of the initial state?​

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Trúc Chi 6 months 2021-08-09T07:25:49+00:00 1 Answers 12 views 0

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    2021-08-09T07:26:50+00:00

    Answer:

    Calculate the wavelength associated with an electron with energy 2000 eV.

    Sol: E = 2000 eV = 2000 × 1.6 × 10–19 J

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