engineering recuitment Indian Coast Guard Yantrik Mock Test 2024 Network Theory Magnetic Coupling Circuits
A coil of inductance 200 mH is magnetically coupled to another coil of inductance 800 mH. The coefficient of coupling between the coils is 0.5. Calculate the equivalent inductance for series aiding.
1
1200 mH
2
200 mH
3
600 mH
4
1400 mH