ElectroMagnetic InductionHard
Question
As a result of change in the magnetic flux linked to the closed loop shown in the figure, an e.m.f. . V volt is induced in the loop. The work done (joules) in taking a charge Q coulomb once along the loop is : -


Options
A.QV
B.Zero
C.2QV
D.QV / 2
More ElectroMagnetic Induction Questions
A transformer having efficiency of 90% is working on 200 V and 3 kW power supply. If the current in the secondary coil i...The number of turns in the primary and secondary of a transformer are 1000 and 3000 respectively. If 80 volt A.C. is app...In order to avoid eddy currents in the core of a transformer :-...b, cA conducting loop is placed in a uniform magnetic field with its plane perpendicular to the field. An emf is induced...In an LC circuit, the capacitor has maximum charge q0. The value of is...