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A particle of mass M and charge Q moving...

A particle of mass M and charge Q moving with velocity v describes a circular path of radius R when subjected to a uniform transverse magnetic field of induction B. The work done by the field when the particle completes one full circle is :

A

`(Mv^2)/R`

B

Zero

C

`(2MV^2)/R`

D

`Mv^2R`

Text Solution

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The correct Answer is:
B
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