You illuminate a pure sodium metal with a lamp with a given wavelength, 400.0nm. You measure the wavelength of the electrons that are emitted. What is their minimum wavelength? The exit work for sodium is 2.28 eV.
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You illuminate a pure sodium metal with a lamp with a given wavelength, 400.0nm. You measure the wavelength of the electrons that are emitted. What is their minimum wavelength? The exit work for sodium is 2.28 eV.
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