A VR stepper motor has 4 phases and 24 rotor teeth. Find step angle.

Option 1: 7.5°

Option 2: 3.75°

Option 3: 15°

Option 4: 1.8°

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Correct Option: 2

Explanation

Step angle α = 360 / (m × Nr) = 360 / (4 × 24) = 3.75°.