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For photoelectric emission from certain ...

For photoelectric emission from certain metal the cut - off frequency is `v`. If radiation of frequency `2 v` incident on the metal plate , the maximum possible velocity of the emitted electron will be (`m` is the electron mass).

A

`(sqrt(hv)/(2m))`

B

`(sqrt(hv)/(m))`

C

`sqrt(2hv)/m`

D

`2(sqrt(hv)/m)`

Text Solution

Verified by Experts

The correct Answer is:
C
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