engineering recuitment NHPC JE & THDC JE 2023 Mock Test Network Theory Network Elements Series and Parallel Connection of Inductance
Figure shows two coils with coupling coefficient of 0.6, L1 = 0.4 H and L2 = 2.5 H. The mutual inductance M is equal to
1
0.6 H
2
2.9 H
3
2.1 H
4
1.45 H