When current in a coil changes from 5 A to 2 A in 0.1 s, average voltage of 50 V is produced.
Channel: Doubtnut
Date: 2020-08-23

When current in a coil changes from 5 A to 2 A in 0.1 s, average voltage of 50 V is produced. The self - inductance of the coil is :