a photon of wavelengths 600nm falls on a metal surface.threshold wavelength is 400nm.(a)find the total energy of one photon.(b)energy required to remove one electron.(c)find Kinetic energy of electron.(d) find the velocity of electron.(e)total energy required per mile. (f) total energy required to just remove one mole of electron.(g)kinetic energy of one mole of electron.
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The maximum kinetic energy KEe of ejected electrons (photoelectrons) is given by KEe = hf − BE, where hf is the photon energy and BE is the binding energy (or work function) of the electron to the particular material.
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