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Giancoli 7th Edition textbook cover
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
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27-2: Blackbodies; Planck's Quantum Hypothesis
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27-3 and 27-4: Photons and the Photoelectric Effect
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27-5: Compton Effect
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27-6: Pair Production
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27-8: Wave Nature of Matter
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27-9: Electron Microscope
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27-11 and 27-12: Spectra and the Bohr Model
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Question by Giancoli, Douglas C., Physics: Principles with Applications, 7th Ed., ©2014, Reprinted by permission of Pearson Education Inc., New York.
Problem 27
Q

When 250-nm light falls on a metal, the current through a photoelectric circuit (Fig. 27–6) is brought to zero at a stopping voltage of 1.64 V. What is the work function of the metal?

The photoelectric effect.
Figure 27-6 The photoelectric effect.
A
3.32 eV3.32 \textrm{ eV}
Giancoli 7th Edition, Chapter 27, Problem 27 solution video poster
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