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smokinjoe531 smokinjoe531
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11 years ago
Find an expression for the DeBroglie wavelength of a photon with energy E.  Does it agree with the result you would obtain from the photoelectric effect?
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11 years ago
de Broglie wavelength = h/p

the momentum of a photon is p = E/c

therefore the de Broglie wavelength is lambda = h/(E/c) = h c/E
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