The sum and difference of self-inductances of two coils are `13 mH` and `5 mH` respectively. What is the maximum value of mutual inductance (im milli henry) of the two coil ?

The sum and difference of self-inductances of two coils are 13 mH and 5 mH respectively. What is the maximum value of mutual inductance (in milli henry) of the two coil ?

What is the SI unit of mutual inductance of two coils ?

The self inductances of two coils are 16 mH and 25 mH, and they have a mutual inductances of 10 mH. Their coupling constant is

Two inductor coils with inductances 10 mH and 20 mH are connected in series .What is the resultant inductance of the combination of the two coils?

The coefficients of self -induction of two coils are L_(1)=8mH and L_(2)=2mH respectively. The current rises in the two coils at the same rate . The power given to the two coils at any instant is same . The ratio of currents flowing in the coils will be

The self inductance of two coils of a transformer is 20 mH and 30 mH, the resistance between them is

The coefficients of self induction of two coils are respectively 2 mH and 3 mH. They are coupled so as to oppose each other. What will be their self inductance if their mutual inductance is 1 mH?

Three coils of self inductance, 5, 10 and 15 Mh are connected first in series an then in parallel. What is the ration of the net inductance in the two cases?

Two coils having self inductance L_1 = 75 mH and L_2=55 mH are coupled with each other. The coefficient of coupling (K) is 0.75 . Calculate the mutual inductance (M) of the two coils.

Two coils of self inductance 100 mH and 400 mH are placed very closed to each other. Find maximum mutual inductance between the two when 4 A current passes through them.