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  3. Physics CIE
  5. 4.5.5 The d.c. motor

4.5.5 The d.c. motor

Spec 0625

Revise CIE IGCSE Physics 4.5.5 The d.c. motor with the question bank, lessons, revision guides, and flashcards.

Know that a current-carrying coil in a magnetic field may experience a turning effect and that the turning effect is increased by increasing: (a) the number of turns on the coil (b) the current (c) the strength of the magnetic field • Supplement: Describe the operation of an electric motor, including the action of a split-ring commutator and brushes

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