A charged particle of mass m and charge q is released from rest in an uniform electric field `vecE`. Neglecting the effect of gravity, the kinetic energy of the charged particle after 't' second is

Options

A. `(2E^2t^2)/(mq)`
B. `(Eq^2m)/(2t^2)`
C. `(Eqm)/t`
D. `E^2q^2t^2/2m)`

Answer

D