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A wire of length 1 m is moving at a spee...

A wire of length `1 m` is moving at a speed of `2 ms^(-1)` perpendicular to its length and a homogeneous magnetic field of `0.5T`. The ends of the wire are joined to a circuit of resistance `6 Omega`. The rate at which work is being done to keep the wire moving at constant speed is

A

`(1)/(12)W`

B

`(1)/(6)W`

C

`(1)/(3)W`

D

`1W`

Text Solution

Verified by Experts

The correct Answer is:
B
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