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A sodium surface is illuminated with 385-nm light.
(a) Determine the energy of each photon in joules. (Enter your answer to at least four significant figures.)
(b) Determine the energy of each photon in electron volts. (Enter your answer to at least three decimal places.)
eV
(c) Determine the maximum kinetic energy in electron volts of the ejected photoelectrons.
eV

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