railway RRB Technician Grade 1 Mock Test 2024 Physics Electromagnetic Induction and Inductance Faraday’s Law of Induction
The magnetic flux in a coil changes from 20 × 10-2 Weber to 12 × 10-2 Weber in 0.02 s. Find the value of induced emf in the coil.
1
4 V
2
0.4 V
3
16 V
4
0.16 V