A hydrogen atom is excited from its ground state to the n4 state. The atom subsequently emits three photons, one of which has a wavelength of 657 mm What are the wavelengths of the other two photons? Express your answers in nanometers. Enter your answers in ascending order separated by a comma. Submit G] ΑΣΦ 1873, 122 → Previous Answers Request Answer X Incorrect; Try Again: 19 attempts remaining ? nm

A hydrogen atom is excited from its ground state to the n4 state. The atom subsequently emits three photons, one of which has a wavelength of 657 mm What are the wavelengths of the other two photons? Express your answers in nanometers. Enter your answers in ascending order separated by a comma. Submit G] ΑΣΦ 1873, 122 → Previous Answers Request Answer X Incorrect; Try Again: 19 attempts remaining ? nm

Modern Physics

3rd Edition

ISBN:9781111794378

Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer

Chapter4: The Particle Nature Of Matter

Section: Chapter Questions

Problem 18P

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An atomic emission spectrum of hydrogen shows three wavelengths: 656.5 nm, 486.3 nm, and 434.2 nm. Assign these wavelengths to transitions in the hydrogen atom. Match the items in the left column to the appropriate blanks in the sentences on the right. Reset Help 1 1 AE 1.1 x 107 2 nimal nitial the wavelengths of the visual The wavelengths of the three transitions are region. Therefore, it can be assumed that the electrons return to the level. shorter than longer than n = 7 The difference in energy between the two levels initial and nfinal is given by the 1 1 equation AE-2.18 x 10-18 2 ninal After calculating the energy difference using the given wavelengths, solving the equation for initial, and subtituting the proper values the following initial energy levels can be 1 1 AE -2.18 x 10-18 2 ninal ninitial obtained: n = 1 for 434.2nm. 1 AE -2.18 x 10-18 initial ninal n = 8 equal to n=6 n = 2 n = 3 n = 4 n = 5 Submit Request Answer for 656.5nm, for 486.3nm, and
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1. [-/2 Points] DETAILS SERPSE10 41.3.OP.004. MY NOTES (a) A hydrogen atom is initially in the ground state. How much energy (in ev) is required to lonize it? ev (b) A hydrogen atom is initially in its third excited state (that is, its n = 4 state). How much energy (in ev) is required to ionize it? ev Submit Answer
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