The magnetic flux in a coil of 100 turns increase by `12 xx10^(3)` Maxwell in 0.2 s due to the motion of a magnet . The emf induced in the coil will be :-

The magnetic flux linked to a coil of 10 turns changes by 40 mWb in a time of 2 ms. The magnitude of the induced emf produced in the coil is

The magnetic flux across a coil, of 50 turns and of diameter 0.1 m, changes from 3xx10^(-4)Wb" to "10^(-4)Wb in 0.02 s. The emf induced in the coil is

A magnetic flux of 500 micro-webers passing through a 200 turns coil is reversed in 20 xx 10^(-3) seconds. The average emf induced in the coil in volts, is

The magnetic flux through a coil of 50 turns changes from 0.3wb per turn to zero in 1sec. Calculate the emf induced across the two ends of the coils.

The magnetic flux through a spark coil of 1000 turn changes from 1.0 Wb to zero wb in 1/10sec. Determine the emf induced in the coil.

A coil intercepts a magnetic flux of 0.2 xx 10^(-2) Wb in 0.1 s. What is the emf induced in the coil ?

The magnetic flux of 500 mu Wb per turn passing through a 200 turn coil is reversed in 20 xx 10^(-3) seconds. The average e.m.f. induced in the coil in volt is