Two coil A and B have coefficient of mutual inductance M=2H. The magnetic flux passing through coil A charges by 4 Weber in 10 seconds due to the change in current in B. Then

The coefficient of mutual inductance when magnetic flux change by 4xx10^(-2)Wb and current changes by 0.01A , will be

The coefficient of mutual inductance when magnetic flux change by 2xx10^(-2)Wb and current changes by 0.01A , will be

The coefficient of mutual inductance when magnetic flux change by 2xx10^(-2)Wb and current changes by 0.01A , will be

A current of 2.5 A flows through a coil of inductance 5 H The magnetic flux linked with the coil is

A current of 2.5 A flows through a coil of inductance 5 H. The magnetic flux linked with the coil is

Magnetic flux passing through a coil varies with time as, phi=(2t^(2)-4) weber, Resistance of the coil is 10Omega .

The coefficient of mutual inductance of two coils is 10 mH. IF the current flowing in one coil is 4A then the induced e.m.f in the second coil will be

What will be the coefficient of mutual inductance of a pair of coil if a current of 3 ampere in one coil cause the flux in the second coil of 1000 turns to change by 10(-4) Wb in each turn ?