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A charged particle of mass m and charge ...

A charged particle of mass `m` and charge `q` travels on a circular path of radius `r` that is perpendicular to a magnetic field `B`. The time takeen by the particle to complete one revolution is

A

`(2pi Qb)/(m)`

B

`(2pi m)/(q B)`

C

`(2pi mq)/(B)`

D

`(2pi q^2B)/(m)`

Text Solution

Verified by Experts

The correct Answer is:
B
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