Reluctance in magnetism (
) is analogous to resistance 
in electricity. Just as a current travels along the path of least resistance, so the flux of a magnetic field takes the path of least relactance. Iron has very low reluctance.
(Ohm’s law: 
)
Reluctance in magnetism () is analogous to resistance in electricity. Just as a current travels along the path of least resistance, so the flux of a magnetic field takes the path of least relactance. Iron has very low reluctance.
(Ohm’s law: )