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AIIMS2012PhysicsMagnetic Effects of Current

Two wires carrying

Options

  1. AParallel current repel each other.
  2. BAntiparallel current attract each other.
  3. CAntiparallel current repel each other.
  4. DEqual magnitudes of antiparallel current attract each other.

Correct answer

C. Antiparallel current repel each other.

Step-by-step solution

Two parallel current carrying wires in the same direction attract each other whereas two parallel current carrying wires in the opposite direction repel each other

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