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Light of wavelength 4.5 X 10-7m is incident on a metal resulting in the emission...

Light of wavelength 4.5 X 10-7m is incident on a metal resulting in the emission of photoelectrons. If the work function of the metal is 3.0 X 10-19J, calculate the energy of the photoelectrons.?
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Asked by BlackRobot on 7th May, 2020
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