29 Oct A laminated steel ring is wound with 200 turns. When the magnetizing current varies between 5 and 7 A, the magnetic f
A laminated steel ring is wound with 200 turns. When the magnetizing
current varies between 5 and 7 A, the magnetic flux varies
between 760 and 800 μWb. Calculate the incremental inductance of
the coil over this range of current variation.
