In a coil rate of change of area is second and current

Last updated: 6/12/2023

In a coil rate of change of area is second and current becomes 5 m milli 1 ampere from 2 ampere in 2 x 10 s If of field is 1 tesla magnitude then self inductance of the coil is A C 2 H 20 H B 5 H LOT 10 H