A charged particle of mass m and charge `q` describes circular motion of radius `r` in a uniform magnetic field of strength `B`. The frequency of revolution is
A
`(Bq)/(2pi m)`
B
`(Bq)/(2 pi r m)`
C
`(2pi m)/(Bq)`
D
`(Bq)/(2pi q)`
Text Solution
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The correct Answer is:
A
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