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

A particle of mass `M` and charge `Q` moving with velocity `vec(v)` describe 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

`(BQv)(2pi R)`

B

`((Mv^(2))/(R ))2pi R`

C

zero

D

`(BQ) (2pi R)`

Text Solution

Verified by Experts

The correct Answer is:
C
Work done by magnetic force is zero.
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