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

A conducting bar of mass m and length `l` moves on two frictionless parallel rails in the presence of a constant uniform magnetic field of magnitude B directed into the page as shown in the figure . The bar is given an initial velocity `v_(0)` towards the right at t = 0. Then the

A

Induced current in the circuit is in the clockwise direction

B

Velocity of the bar decreases linearly with time

C

Distance the bar travels before it comes to a complete stop is proportional to R

D

Power generated across the resistance is proportional to l.

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The correct Answer is:
C
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