state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Electromagnetic Induction and Inductance Mutual Induction
The mutual inductance between two coils is 1.25 henry. If the current in the primary coil changes at the rate of 80 amperes/second, then induced e.m.f. in the secondary coil is
1
100 volt
2
12.5 volt
3
0.016 volt
4
64 volt
5
Question Not Attempted