#91
4.7.2.3 Electric motors
Paper 2 · Higher combined
Spec reference: 4.7.2.3 (HT only).
Triple-only content in this dot
- Motor effect causes coil rotation in electric motors.
- Explain force direction changes and sustained rotation idea.
Exam quick-check
- Can I identify this as a triple-only point from wording in the question?
- Can I apply the correct equation/idea with units and a clear conclusion?