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When radiation is incident on a photoele...

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

A

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

B

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

C

`10^6 ms^(-1)`

D

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

Text Solution

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The correct Answer is:
D
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