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A conducting rod of mass m and length l ...

A conducting rod of mass m and length l is placed over a smooth horizontal surface. A uniform magnetic field B is acting perpendicular to the rod. Charge q is suddenly passed through the rod and it acquires an initial velocity v on the surface, then q is equal to

A

`(2mv)/(BI)`

B

`(BI)/(2mv)`

C

`(mv)/(BI)`

D

`(BlV)/(2m)`

Text Solution

Verified by Experts

The correct Answer is:
C
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