1.

In the circuit shown in figure. A is a sliding contact which can move over a smooth rod PQ. Resistance per unit length of the rod PQis 1 ohm//m. Initially slider is just left to the point P and circuit is in the steady state. At t=0 slider starts moving with constant velocity v = 5 m//sec. towards right. Current in the circuit at t=2 sec. is

Answer»

1 AMP
less then 1 amp
more than 1 amp
`(15)/(16)"amp"`

ANSWER :C


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