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Unit of MMF is ______________

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in Basic Electrical Engineering by (88.7k points)
Unit of MMF is ______________

(a) A/m

(b) A-m

(c) A

(d) unitless

The question was asked in a job interview.

My question comes from Magnetomotive Force and Magnetic Field Strength topic in portion Simple Magnetic Circuits of Basic Electrical Engineering

1 Answer

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Best answer
The correct choice is (c) A

The explanation: MMF is equal to the product of current flowing and number of turns.

unit of Magnetomotive force = unit of current = A or ampere.

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