Photo-electric emission is observed from a surface for frequencies v1 and v2 of the incident radiation (v1 v2). If the maximum kinetic energies of the photoelectrons in the two cases are in the rati

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Question

Photo-electric emission is observed from a surface for frequencies v1 and v2 of the incident radiation (v1 > v2). If the maximum kinetic energies of the photoelectrons in the two cases are in the ratio 1:k then the threshold frequency v0 is given by:

Prashant Kotian · Accepted Answer

Correct answer: B

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