Three metals A B and C have work functions as 15.5eV, 24eV and 30.5 eV – InterviewSolution

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1.	Three metals A B and C have work functions as 15.5eV, 24eV and 30.5 eV respectively. If the light of wavelength 500Å is incident of each metal, which of the following is correct?
Answer» Electrons can be ejected from A and C only Electrons can be ejected from A and B only Electrons can be ejected from A,B and C None of the above Answer :B

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