Two thin long, parallel wires, separated by a distance d carry a current of i Amp in the…
Physics · JEE Main · NTA Exams — Magnetic Effects of Current and Magnetism
Two thin long, parallel wires, separated by a distance d carry a current of i Amp in the same direction. They will
- Attract each other with a force of \(\frac{\left.H_{n}\right|^{2}}{\left(2 \pi d^{2}\right)}\)
- Repel each other with a force pf \(\frac{\left.H_{n}\right|^{2}}{\left(2 \pi d^{2}\right)}\)
- Attract each other with a force of \(\frac{\mu_{n} 1^{2}}{(2 \pi d)}\)
- Repel each other with a force of \(\frac{\mu_{n} 1^{2}}{(2 \pi d)}\)
Answer
(C) Attract each other with a force of _ n 1^ 2 (2 d)
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