A variable reluctance stepper motor is constructed of _______ material with salient poles

A variable reluctance stepper motor is constructed of ______________ material with salient poles.

a) Paramagnetic
b) Ferromagnetic
c) Diamagnetic
d) Non-magnetic

Answer: b

Explanation: A variable reluctance stepper motor is the motor that has motion in steps with respect to increase in time and constructed of ferromagnetic material with salient poles.