Multiple Choice Question (MCQ)
Question: What is the unit of Reluctance?
A.
Weber / metre<sup>2</sup>
B.
Weber / metre
C.
Ampere turns / Weber
D.
Ampere turns / metre<sup>2</sup>
Correct Answer: Ampere turns / Weber
Explanation
Reluctance is magnetomotive force per unit flux,
So unit of reluctance = unit of MMF / unit of magnetic flux = A/Wb. = Ampere turns / Weber