Coil #1 is a-a', N turns
Coil #2 is b-b', N turns
Uniform air gap g
Amu of iron = infinity
Amu of coil = infinity
1) Find H(Ï•) if c is connected to a', a is connected to b, b' is connected to c'. Draw H(Ï•) vs Ï•.
2) Find H(Ï•) if c is connected to a', a is connected to b', b is connected to c'. Draw H(Ï•) vs Ï•.