When the current in a coil charges from 2A to 4A in 0.05 s, emf of 8 volt is induced in the coil.
Channel: Doubtnut
Date: 2020-01-26

When the current in a coil charges from 2A to 4A in 0.05 s, emf of 8 volt is induced in the coil. The coefficient of self induction of the coil is -