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JEE Main2006PhysicsMagnetic Properties of MatterActual

Needles N ₁, ~N ₂ and N ₃ are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet when brought close to them will

Options

  1. Aattract all three of them
  2. Battract N ₁ and N ₂ strongly but repel N ₃
  3. Cattract N ₁ strongly, N ₂ weakly and repel N ₃ weakly
  4. Dattract N ₁ strongly, but repel N ₂ and N ₃ weakly

Correct answer

C. attract N ₁ strongly, N ₂ weakly and repel N ₃ weakly

Step-by-step solution

attracts N ₁ strongly, N ₂ weakly and Repel N ₃ weakly

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