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Physics · Oct / Nov 2024 · Paper 12 · Question 35

5054The d.c. motor

Which part of a simple d.c. motor reverses the direction of current in the coil once every half rotation of the coil?

  1. Athe armature
  2. Bthe brushes
  3. Cthe slip rings
  4. Dthe split-ring commutator

As printed in the paper

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Correct answer: D. the split-ring commutator

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