Modern Physics> In an experiment on photoelectric effect ...

In an experiment on photoelectric effect the frequency v of the incident light is plotted against the stopping potential V₀. The work function of the photoelectric surface is given by ( e is electronic charge)
1) OB* e in eV 2) OB in volt 3) OA in eV
4) The slope of the line AB

Correct ans is 1st option
Please explain the above .

Shivi . , 7 Years ago

Grade 12th pass

1 Answers

Arun

Using

Einstein’s equation, V_o = (h/e) v – W_o /e

now comaring this by

y = mx + c

intercept = Wo/e

OB = Wo/e

hence

Wo = OB * e

Hope it helps

Regards

Arun (askIITians forum expert)

Last Activity: 7 Years ago

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Modern Physics> In an experiment on photoelectric effect ...

Shivi . , 7 Years ago

Arun

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