1. | Repulsive force of \(10^{-4}~\text{N/m}\) |
2. | Attractive force of \(10^{-4}~\text{N/m}\) |
3. | Repulsive force of \(2 \pi \times 10^{-5}~\text{N/m}\) |
4. | Attractive force of \(2 \pi \times 10^{-5}~\text{N/m}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. | attract each other with a force per unit length of \(\frac{\mu_0 i^2}{2\pi d^2}\). |
2. | repel each other with a force per unit length of \(\frac{\mu_0 i^2}{2\pi d^2}\). |
3. | attract each other with a force per unit length of \(\frac{\mu_0 i^2}{2\pi d}\). |
4. | repel each other with a force per unit length of \(\frac{\mu_0 i^2}{2\pi d}\). |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA rectangular loop carrying a current \(I_1\), is situated near a long straight wire carrying a steady current \(I_2\).
If the wire is parallel to one of the sides of the loop and is in the plane of the loop as shown in the figure, then the current loop will:
1. | move away from the wire. |
2. | move towards the wire. |
3. | remain stationary. |
4. | rotate about an axis parallel to the wire. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
1. \(\mu_{0} i_{1} i_{2}\)
2. \(\frac{\mu_{0} i_{1} i_{2}}{\pi}\)
3. \(\frac{\mu_{0} i_{1} i_{2}}{2 \pi}\)
4. \(2 \mu_{0} i_{1} i_{2}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology