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Ohm’s law for magnetic circuits is _________

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Ohm’s law for magnetic circuits is _________

(a) F=ϕS

(b) F=ϕ/S

(c) F=ϕ^2S

(d) F=ϕ/S^2

The question was posed to me in final exam.

My enquiry is from Ohm’s Law for a Magnetic Circuit in section Simple Magnetic Circuits of Basic Electrical Engineering

1 Answer

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Best answer
Right option is (a) F=ϕS

Easiest explanation: Ohm’s law for magnetic circuits states that the MMF is directly proportional to the magnetic flux where reluctance is the constant of proportionality.

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