engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Physics Electromagnetic Induction and Inductance Inductors and Inductance
The self induced emf of a coil is 25 volts. When the current in it is changed at uniform rate from 10A to 25 A in 1 s, the change in the energy of the inductance is:
1
740J
2
437.5J
3
540J
4
637.5J