2 Photoelectric emission is observed from a metal surface with incident frequencies v v where v v If the kinetic energies of the

Question

2 Photoelectric emission is observed from a metal surface with incident frequencies v v where v v If the kinetic energies of the photoelectrons emitted in the two cases are in the ratio 2 1 then the threshold frequency v of the metal is a 2v V V V 2 C b 2v V d v V a 1 33 How Peri valu a C

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