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Free electrons are liberated through the photoelectric effect when an electromagnetic radiation of wavelength () 434 nm strikes the surface of a metal. Given that
Free electrons are liberated through the photoelectric effect when an electromagnetic radiation of wavelength () 434 nm strikes the surface of a metal. Given that the work function (EW) of the metal is 2.10 eV, determine the kinetic energy (EK, in J) of the ejected electrons (1 eV 1.60210-19 J).
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