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The mass of an electron is m, its charge...

The mass of an electron is m, its charge is e and it is accelerated from rest through a potential difference, V. The velocity of electron can be calculated by formula:

A

`sqrt(V//m)`

B

`sqrt(eV//m)`

C

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

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
`(1)/(2) mv^(2) = ev`
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