1.

A rectangular loop, of size 10 cm×3 cm, is moving out of a region of uniform magnetic field of 0.5 T, directed normal inwards into the loop. If we want to move the loop with a constant velocity of 1 cm/s, the force required is -Take, resistance of loop =1 mΩ

Answer»

A rectangular loop, of size 10 cm×3 cm, is moving out of a region of uniform magnetic field of 0.5 T, directed normal inwards into the loop. If we want to move the loop with a constant velocity of 1 cm/s, the force required is -



Take, resistance of loop =1 mΩ






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