ElectroMagnetic InductionHard
Question
A cylindrical bar magnet is kept along the axis of a circular coil. If the magnet is rotated about its axis then
Options
A.A current will be induced in coil
B.No current will be induced in coil
C.Only an e.m.f. will be induced in the coil
D.An e.m.f. and a current both will be induced in the coil
More ElectroMagnetic Induction Questions
A small, circular loop of wire is placed inside a long solenoid carrying a current. The plane of the loop contains the a...The capacitance of a telephone wire of length 300 km is 0.01 μF per km. If wire caries an ac of 5 kHz, what should ...Faraday law represents :-...A uniform but time varying magnetic field B(t) exists in a circular region of radius a and is directed into the plane of...A rod of length 10 cm made up of conducting and non-conducting material (shaded part is non-conducting). The rod is rota...