SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Network Theory Magnetic Coupling Circuits Self Inductance
Two coils have coefficient of coupling as 0.8. A current of 3 A in coil 1 produces a total flux of 0.4 mWb. If the current in coil 1 is reduced to zero in 3 ms, the voltage induced in coil 2 is 85 V. Determine the inductance of coil 2 if number of turns of coil 1 is 300.
1
L2 = 282 mH
2
L2 = 282 H
3
L2 = 85 mH
4
L2 = 85 H