Explain why Fig. 38.4 shows that most photoelectrons have kinetic energies less than hf - f, and

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Explain why Fig. 38.4 shows that most photoelectrons have kinetic energies less than hf - f, and also explain how these smaller kinetic energies occur.

Fig.38.4

The stopping potential Vo is independent of the light intensity . but the photocurrent i for large positive VẠC is dir

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University Physics with Modern Physics

ISBN: 978-0133977981

14th edition

Authors: Hugh D. Young, Roger A. Freedman

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Question Posted: Nov 01, 2018 11:42 AM

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Explain why Fig. 38.4 shows that most photoelectrons have kinetic energies less than hf - f, and

Question:

The stopping potential Vo is independent of the light intensity . but the photocurrent i for large positive VẠC is directly i proportional to the intensity. fis Constant intensity 21 constant. Constant intensity I VAC --Vo

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Only electrons initially at the surface of the metal leave the surface with kinetic energy h...View the full answer

University Physics with Modern Physics

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