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A rectangular loop has a sliding connector PQ of length l and resistance R ohm and it is moving with a speed v as shown.

loop.PNG is there any other way other than kirchoff rule? A rectangular loop has a sliding connector PQ of length l and resistance RΩ and it is moving with a speed v as shown. The set-up is placed in a uniform magnetic field going into the plane of the paper. The three currents I1, I2 and I are
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@S Krishnaveni

A moving conductor is equivalent to a battery of emf = vBL

Then it became a simple circuit with voltage source and resistor.

And to find current in such cuircuit we always use  kirchoff rule.

Try to solve it using  kirchoff rule it is not that difficult.

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