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Physics, 04.12.2021 01:00 kennyg02

g If a photon with an energy of 7.22 x 10-19 J hits the surface of a metal with a binding energy of 5.40 x 10-19 J, what is the velocity of the electron that is ejected

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g If a photon with an energy of 7.22 x 10-19 J hits the surface of a metal with a binding energy of...
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