The magnetic flux associated with a coil changes by `32 xx 10^-2 Wb` in 20 second. Find e.m.f induced in it.

The magnetic flux associated with the coil changes by 16xx10^-2 Wb in 10 seconds. Find the e.m.f. induced.

A magnetic flux associated with a coil changes by 5xx10^-2 Wb in 25 second. Find the emf induced in the coil.

The magnetic flux linked with a coil changes from 12xx10^-3 Wb to 6xx10^-3 Wb in 0.01 second. Calculate the induced emf.

Find the change in magnetic flux associated with the coil in 15 seconds, if the induced e.m.f. in the coil is 2 xx 10^-3V .

A coil having an area 2m^2 is placed in a magnetic field which changes from 1wb//m^2 to 4wb//m^2 in an interval of 2 second. The e.m.f. induced in the coil will be

Whenever the magnetic flux linked with a coil changes,then an induced e.m.f. is produced in the circuit. This e. m. f. lasts

Flux associated with second coil having 1000turns changes by 6 xx 10^-4 Wb per turn due to change in current of 3 A in one coil. Find the mutual inductance of pair of coil

A copper rod 1.5m long is rotated in a magnetic field of induction 6 xx 10^-5 (Wb)/m^2 .If it performs 1200 r.p.m.. find the e.m.f induced at its ends.

The magnetic flux through a coil is 5 xx10^-4 Wb at time t = 0. It reduces to ten percent of its original value in 0.5s. The magnitude of e.m.f. induced in the coil is

In a circuit with a coil of resistance 2 ohms, the magnetic flux changes from 2.0 wb to 10.0 wb in 0.2 second. The charge that flows in the coil during this time is