ElectroMagnetic InductionHard
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
If I1, I2, I3 and I4 are the respective r.m.s. values of the time varying currents as shown in the four cases I, II, III...Two co-axial solenoids shown in figure. If key of primary suddenly opened then direction of instantaneous induced curren...A rectangular loop of sides ′a′ and ′b′ is placed in xy plane. A very long wire is also placed i...Which of the following is true :-...In figure, the switch S is closed so that a current flows in the iron-core inductor which has inductance L and the resis...