Question: An electron in the n = 2 state of hydrogen remains there on average about 10 8s before jumping to the n = 1

An electron in the n = 2 state of hydrogen remains there on average about 10 – 8s before jumping to the n = 1 state.
(a) Estimate the uncertainty in the energy of the n = 3 state.
(b) What fraction of the transition energy is this?
(c) What is the wavelength, and width (in nm), of this line in the spectrum of hydrogen?

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a We find the minimum uncertainty in the energy of the state from h 1055104 Js 111026 J 66 10 eV A... View full answer

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