engineering recuitment UPMRC JE 2024 Mock Test Physics Electromagnetic Induction and Inductance Mutual Induction
The mutual inductance between two coils is 1.25 henry. If the current in the primary changes at the rate of 80 amperes/second, then induced e.m.f in the secondary is:
1
12.5 V
2
64 V
3
0.016 V
4
100 V