Compute the momentum of an electron with kinetic energy 2 eV and compare to the momenta of
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Compute the momentum of an electron with kinetic energy 2 eV and compare to the momenta of a photon with the same energy. Explain why such a photon cannot excite an electron in silicon without involving a phonon.
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The nonrelativistic energymomentum relation is given as p 2mE Mass of el...View the full answer
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