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Physics · Oct / Nov 2025 · Paper 11 · Question 31

5054Forces on a current-carrying conductor

Two current-carrying conductors are placed next to each other. The current in the conductors is in the same direction. Which statement about the forces experienced by the conductors is correct?

  1. AThe forces are in the same direction, and the conductors are forced apart.
  2. BThe forces are in opposite directions, and the conductors are forced apart.
  3. CThe forces are in the same direction, and the conductors are forced towards each other.
  4. DThe forces are in opposite directions, and the conductors are forced towards each other.

As printed in the paper

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Correct answer: D. The forces are in opposite directions, and the conductors are forced towards each other.

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