engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Network Theory Magnetic Coupling Circuits Mutual Inductance
Determine the mutual inductance between two coils when a current changing at 20 A/s in one coil induces an EMF of 50 mV in the other.
1
1 mH
2
3.5 mH
3
2.5 mH
4
10 mH