engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Network Theory Magnetic Coupling Circuits
A magnetic circuit is applied with a current that changes at a rate of 5 A/sec. The circuit has an inductance of 2 H, then the self-induced EMF is:
1
-4 V
2
-10 V
3
-2.5 V
4
0.4 V