Chemistry, asked by umeshlochab887, 1 month ago

The threshold energy for photoelectric emission of electrons from a metal is 2.0eV. If light of energy 5.5 x 10-19 J falls on its surface, will the electrons be ejected or not? If yes, also calculate kinetic energy of emitted electrons. please solve it clearly on a page and send

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Answered by rainstar720

1

Answer:

electrons will be emitted and the kinetic energy will be 2.3*10^-19

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