Question

What is the meaning of a step angle?

(a) angle which a stepper motor has

(b) angle between the two windings of the stator in a stepper motor

(c) minimum degree of rotation associated with a single step

(d) angle between the stator and the rotor

The question was posed to me in an interview for internship.

This interesting question is from Interfacing with Motors in chapter AVR Microcontroller of Microcontroller

Answer 1

Right answer is (c) minimum degree of rotation associated with a single step

For explanation: Step angle is the minimum degree of rotation associated with a single step.