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A charged particle of mass m and charge ...

A charged particle of mass `m` and charge `q` is released from rest in an electric field of constant magnitude `E`. The kinetic energy of the particle after time `t` is

A

`(2 E^(2) t^(2))/(mq)`

B

`(q^(2) m)/(2t^(2))`

C

`(E^(2)q^(2)t^(2))/(2m)`

D

`(Eqm)/(2t)`

Text Solution

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