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A charged particle of mass m and charge ...

A charged particle of mass m and charge q enters a magnetic field B with a velocity v at an angle `theta` with the direction of B. The radius of the resulting path is

A

`(mvsintheta)/(qB)`

B

`(mv)/(qBsintheta)`

C

`(mv)/(qB)`

D

`(mvtantheta)/(qB)`

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The correct Answer is:
A
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