railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Magnetic Coupling Circuits Self Inductance
A voltage of 20 V in induced in a coil when the current through it changes from 10 A to 20 A in 5 sec. Find out the inductance of the coil.
1
5 H
2
10 H
3
40 H
4
50 H