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If lamdao and lamda be the threshold wav...

If `lamda_o and lamda` be the threshold wavelength and wavelength of incident light , the velocity of photoelectron ejected from the metal surface is :

A

`sqrt((2h)/(m)(lamda_(0)-lamda))`

B

`sqrt((2hc)/(m)(lamda_(0)-lamda))`

C

`sqrt((2hc)/(m)((lamda_(0)-lamda)/(lamdalamda_(0)))`

D

`sqrt((2h)/(m)((1)/lamda_(0)-(1)/lamda)`

Text Solution

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The correct Answer is:
C
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