Needles N 1 , N 2 and N 3 are made of a ferromagnetic, a paramagnetic and a diamagnetic…
Physics · NEET · NTA Exams — Magnetic Effects of Current and Magnetism
Needles N1, N2 and N3 are made of a ferromagnetic, a paramagnetic and a diamagnetic substance, respectively. A magnet when brought close to them will
- Attract N1 and N2 strongly but repel N3
- Attract N1 strongly, N2 weakly and repel N3 weakly
- Attract N1 strongly, but repel N2 and N3 weakly
- Attract all three of them
Answer
(B) Attract N 1 strongly, N 2 weakly and repel N 3 weakly
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