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NEETPhysicsMagnetic Properties of Matter

Figure shows a small magnetised needle P placed at a point O. The arrow shows the direction of its magnetic moment. The other arrows show different positions (and orientations of the magnetic moment) of another identical magnetised needle Q.Which configuration corresponds to the lowest potential energy among all the configurations shown?

Options

  1. APQ 2
  2. BPQ 5
  3. CPQ 6
  4. DPQ 1

Correct answer

C. PQ 6

Step-by-step solution

Correct Option is : (C) PQ 6

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