engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Physics Electromagnetic Induction and Inductance
The current in a coil with a self-inductance of 2.5 mH increases from 0 to 1.4 A in one-tenth of a second. The induced emf in the coil is:
1
35 mV
2
350 mV
3
70 mV
4
0.70 mV