A magnetic flux of 500 microweber passing through a 200 turn coil is reversed in `20xx10^(-3)s`. The average induced emf in the coil (in volt) 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 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

A rectangular coil of 200 turns and area 100 cm^(2) is kept perpendicular to a uniform magnetic field of induction 0.25 tesla. If the field is reversed in direction in 0.01 second, the average induced emf in the coil is

The magnetic flux associated with a coil changes from zero to 5xx10^(-5)Wb in 25s. The emf induced in the coil is

Magnetic flux of 5 microweber is linked with a coil when a current of 1 mA flows through it. What is self inductance of the coil ?

Magnetic flux of 10 microweber is linked with a coil. When current of 2.5mA flows through it, the slef inductance of the coil is

The magnetic flux through each turn of a 100 turn coil is (t ^(3)– 2t) xx 10^(-3 ) Wb, where t is in second. The induced emf at t = 2 s is