RevTree
#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?