An electron jumps from n = 3 to n = 2 in a hydrogen atom in a
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An electron jumps from n = 3 to n = 2 in a hydrogen atom in a distant galaxy, emitting light. If we detect that light at a wavelength of 3.00 mm, by how much has the wavelength, and thus the universe, expanded since the light was emitted?
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Using Eq 3933 the energy of the emitted photon ...View the full answer
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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