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When radiation is incident on a photoele...

When radiation is incident on a photoelectron emitted , the stopping potential is found to be 9V . If e/m for the electron is `1.8 xx 10^(11) C kg^(-1)` , the maximum velocity of ejection electrons is

A

`6xx10^(5)ms^(-1)`

B

`8xx10^(5)ms^(-1)`

C

`1.8xx10^(6)ms^(-1)`

D

`1.8xx10^(5)ms^(-1)`

Text Solution

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The correct Answer is:
C
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