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The Velocity of electrons accelerated bt...

The Velocity of electrons accelerated bt potential difference of `1xx10^(4)`V (the charge of the electron is `1.6xx10^(-19)`C and mass is `9.11xx10^(-31)` kg) is

A

`5.93xx10^(7)ms^(-1)`

B

`2.94 xx10^(7)ms^(-1)`

C

`6.87xx10^(7)ms^(-1)`

D

`3.98xx10^(7)ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`v=sqrt((2V_0 e)/(m))` Where `V_(0)` is the P.D.
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