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4.5.5 The d.c. motor

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Question 5

In a simple direct current (d.c.) motor, a split-ring commutator and carbon brushes are used to supply current to a rotating coil placed in a magnetic field.

Describe the role of the split-ring commutator and explain why it is essential for the continuous rotation of the coil in one direction.

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Markscheme

4.5.5 The d.c. motor Questions

  1. IGCSE
  2. /Physics
  3. /4.5.5 The d.c. motor

31 exam-style questions on CIE IGCSE Physics 4.5.5 The d.c. motor. Each one has a worked solution and a mark scheme showing where the marks go.

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