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In an experiment on photoelectric effect...

In an experiment on photoelectric effect the frequency `f` of the incident light is plotted against the stopping potential `V_(0)`. The work function of the photoelectric surface is given by ( e is the electronic charge)

A

` OB xx e ` in eV

B

OB in volt

C

QA in eV

D

The slope of the line AB

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The correct Answer is:
A
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