The full-step sequence of a stepper motor always has two coils energized in any state of the sequence and typically causes ________ of shaft rotation per step.

The full-step sequence of a stepper motor always has two coils energiz

1.	The full-step sequence of a stepper motor always has two coils energized in any state of the sequence and typically causes ________ of shaft rotation per step.
A.	5
B.	10
C.	15
D.	20
Answer» D. 20