Photoelectric EffectHard
Question
Two photons each of 2.5 eV energy are incident on a metal surface of work function 4.5 eV then:
Options
A.Kinetic Energy of emitted electron is 0.5 eV
B.Kinetic Energy of emitted electron is 2 eV.
C.Kinetic Energy of emitted electron is in between 0 to 0.5 eV
D.Electron emission will not take place
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