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In a photoelectric effect measurement, t...

In a photoelectric effect measurement, the stoppingg potential for a given metal is found to be `V_(0)` volt, when radiation of wavelength `lamda_(0)` is used. If radiation of wavelength `2lamda_(0)` is used with the same metal, then the stopping potential (in V) will be

A

`(V_(0))/(2)`

B

`2V_(0)`

C

`V_(0)+(hc)/(2elambda_(0))`

D

`V_(0)-(hc)/(2e lambda_(e))`

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The correct Answer is:
D
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