defence exam Army Havildar SAC Mock Test Series 2025 Physics Electromagnetic Induction and Inductance Inductors and Inductance
In a pair of adjacent coils, for a change of current in one of the coils from 0 A to 10 A in 0.25 s, the magnetic flux in the adjacent coil changes by 15 Wb. The mutual indutance of the coils is _____________.
Fill in the blank with the correct answer from the options given below.
1
120 H
2
12 H
3
1.5 H
4
0.75 H