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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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Physics
6 months
2021-08-09T07:25:49+00:00
2021-08-09T07:25:49+00:00 1 Answers
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Answer:
Calculate the wavelength associated with an electron with energy 2000 eV.
Sol: E = 2000 eV = 2000 × 1.6 × 10–19 J