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computer the frequency of the photon whose energy is required to eject a surface electron...

computer the frequency of the photon whose energy is required to eject a surface electron with kinetic energy of 3.5×10^-16EV. If the work function of the metal is 3.0×10^-16EV. Take h=6.6×10^-34JS. 1EV=1.6×10^-19J.?
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Asked by Okafor on 27th April, 2023
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