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Structure of Atom 231 A light of frequency 1016 Hz is irradiated on a metal surface with threshold frequency equal to 5 1015 Hz What would be the maximum kinetic energy of photoelectrons emitted 1 3 313x10 15 J 2 3 313x10 18 J 3 1 02 1016J 4 4 316x10 18 J
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