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For a certain metal the threshold freque...

For a certain metal the threshold frequency is `v_(0)`. If light of frequency `2v_(0)` is incident on it the electron come out with a maximum velocity of `4xx10^(6)` m/s. If light of frequency of `5v_(0)` is incident on it the maximum velocity of the photo electron will be

A

`8xx10^(6)` m/s

B

`16xx10^(6)` m/s

C

`2xx10^(6)` m/s

D

`12xx10^(6)` m/s

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-EXERCISE=II
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