Question

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) $\sqrt{\frac{2eV}{m}}$
(b) $\sqrt{\frac{eV}{m}}$
(c) $\frac{eV}{2m}$
(d) $\frac{eV}{m}$

Answer 1

HERE IS YOUR ANSWER :-

Option No. A

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