The graph in FIGURE P38.42 was measured in a photoelectric effect experiment. a. What is the work
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The graph in FIGURE P38.42 was measured in a photoelectric effect experiment.
a. What is the work function (in eV) of the cathode?b. What experimental value of Planck??s constant is obtained from these data?
Transcribed Image Text:
stop (V) 8 4 2- 0+ 1 2 3 FIGURE P38.42 f(X 1015 Hz)
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Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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