ElectroMagnetic InductionEasy
Question
Consider the situation shown in the figure. The wire AB is slide over two parallel rails with a constant velocity. If the wire AB is replaced by a semi-circular wire, the magnitude of the induced current will :-


Options
A.Increase
B.Remain the same
C.Decrease
D.Increase or decrease depending on whether the semicircle bulges towards the resistance or away from it
More ElectroMagnetic Induction Questions
A conducting rod AB moves with a uniform velocity v in a constant magnetic field as shown in fig....When the current changes from + 2 A to - 2 A in 0.05 second, an e.m.f. of 8 V is induced in a coil. The coefficient of s...Consider a metal ring kept on a horizontal plane. A bar magnet is held above the ring with its length along the axis of ...A solenoid of 10 henry inductance and 2 ohm resistance, is connected to a 10 volt battery. In how much time the magnetic...A uniform magnetic field of induction B is confined to a cylindrical region of radius R. The magnetic field is increasin...