SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Network Theory Magnetic Coupling Circuits
If L1 and L2 are the self inductance of two coils, and have the same value of 0.04 H, and the mutual inductance is 0.03 H, then the coefficient of coupling between the coils is given by:
1
1.33
2
0.07
3
0.75
4
0.01