railway RRB JE (CBT I + CBT II) Mock Test 2024 Electromagnetic Theory Maxwell's Equations Transformer EMF
The EMF in volts induced in a coil of 200 turns when the magnetic flux changes from 0.001 Wb to 0.0025 Wb in 0.1 sec, will be
1
1.5 V
2
3.0 V
3
4.5 V
4
7.5 V