engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Network Theory Magnetic Coupling Circuits Mutual Inductance
Two inductors L1 = 20 mH and L2 = 40 mH are connected in series so that their equivalent inductance is 50 mH. The mutual inductance between the two coils is _______.
1
15 mH
2
10 mH
3
20 mH
4
5 mH