Giancoli's Physics: Principles with Applications, 7th Edition
27
Early Quantum Theory and Models of the Atom
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27-1: Discovery of the Electron
27-2: Blackbodies; Planck's Quantum Hypothesis
27-3 and 27-4: Photons and the Photoelectric Effect
27-5: Compton Effect
27-6: Pair Production
27-8: Wave Nature of Matter
27-9: Electron Microscope
27-11 and 27-12: Spectra and the Bohr Model

Question by Giancoli, Douglas C., Physics: Principles with Applications, 7th Ed., ©2014, Reprinted by permission of Pearson Education Inc., New York.
Problem 50
Q

# How much energy is needed to ionize a hydrogen atom in the n = 3 state?

A
$1.51 \textrm{ eV}$

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