ElectroMagnetic InductionHard
Question
A coil of area 100cm2 has 500 turns magnetic field of 0.1 weber/meter2 is perpendicular to the coil. The field is reduced to zero in 0.1 second. The induced e.m.f. in the coil is : -
Options
A.104 V
B.1.2 V
C.1.0 V
D.10-2 V
More ElectroMagnetic Induction Questions
One coil of resistance 40Ω is connected to a galvanometer of 160Ω resistance. The coil has radius 6mm and turn...If a current of 2A give rise a magnetic flux of 5 × 10-5 weber/turn through a coil having 100 turns, then the magne...On reducing 2 ampere current in the primary to zero in 0.01 second, an emf of 1000 volts is induced in the Secondary coi...A closed circuit consists of a source of constant emf E and a choke coil of inductance L connected in series. The active...A current flows through a rectangular solid conductor in the presence of uniform magnetic field B pointing out of the pa...