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The direction of magnetic field at a point due to an infinitely long wire carrying current is:

Options

  1. Aparallel to the current
  2. Bantiparallel to the current
  3. Calong the perpendicular drawn from a point on the wire
  4. Dperpendicular to the plane containing the conductor and the point

Correct answer

D. perpendicular to the plane containing the conductor and the point

Step-by-step solution

The correct answer is option (D).

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