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A photon of frequency v causes photo ele...

A photon of frequency `v` causes photo electric emission from a surface with threshold frequency `v_(0)`. The de-Broglies wavelength `(lambda)` of the photo electron emitted is given by:

A

`Deltan=(h)/(2mlambda)`

B

`Deltan=(h)/(lambda)`

C

`[1/v_(0)-1/v]=(mc^(2))/(h)`

D

`lambda=sqrt(h/(2mDeltaV))`

Text Solution

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The correct Answer is:
D
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