Question

For intensity I of a light of wavelenght 5000 Å the photoelectron saturation current is 0.40 μA and stopping potential is 1.36 V, the work function of metal is(a) 2.47 eV(b) 1.36 eV(c) 1.10 eV(d) 0.43 eV

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Quetion :- For intensity I of a light of wavelenght 5000 Å the photoelectron saturation current is 0.40 μA and stopping potential is 1.36 V, the work function of metal is

Answer :- 1.36 eV

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