Electric circuit is composed of three conducting rods MO, ON and PQ as shown in the figure. The resistance of the rods per unit length is known to be 1. The rod PQ slides as shown in the figure. At t=0, rod PQ is at O. The whole system is embledded ina uniform magnetic field B, which is directed perpendicularly into page. The induced electric current is: A. Proportional to time tB. Inversibly proportional to time tC. Proportional to square at time tD. Independent of time t

Electric circuit is composed of three conducting rods MO, ON and PQ as

1.	Electric circuit is composed of three conducting rods MO, ON and PQ as shown in the figure. The resistance of the rods per unit length is known to be 1. The rod PQ slides as shown in the figure. At t=0, rod PQ is at O. The whole system is embledded ina uniform magnetic field B, which is directed perpendicularly into page. The induced electric current is: A. Proportional to time tB. Inversibly proportional to time tC. Proportional to square at time tD. Independent of time t
Answer» Correct Answer - D

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