Work, Power and EnergyHard
Question
When a metal surface of work function φ0 is illuminated with the light of frequency v, the maximum kinetic energy of photo-electrons is E. If frequency is made 2v then maximum kinetic energy of photo-electrons will be :-
Options
A.2E
B.2E - φ0
C.2E + φ0
D.2E + 2φ0
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