Physics 0625 · IGCSE · Electromagnetic effects

Electromagnetic effects — practice question

A class is planning a d.c. motor. To produce a larger turning effect, three suggestions are put forward. Which suggestions would help to increase the turning effect?

  • A1, 2 and 3
  • B1 and 2 only
  • C1 and 3 only
  • D2 and 3 only

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