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An electron of mass m and charge e is ac...

An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. Its final speed will be

A

`sqrt((2eV)/(m))`

B

`sqrt((2V)/(m))`

C

`(eV)/m`

D

`(eV)/(2m)`

Text Solution

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The correct Answer is:
A
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