Q. No.| 1. | paramagnetic material only. |
| 2. | ferromagnetic material only. |
| 3. | paramagnetic and ferromagnetic materials. |
| 4. | diamagnetic material only. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| i. | \(A\) is feebly repelled. | ii. | \(B\) is feebly attracted. |
| iii. | \(C\) is strongly attracted. | iv. | \(D\) remains unaffected. |
| 1. | \(C\) is of a diamagnetic material. |
| 2. | \(D\) is of a ferromagnetic material. |
| 3. | \(A\) is of a non-magnetic material. |
| 4. | \(B\) is of a paramagnetic material. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf a diamagnetic substance is brought near the north or the south pole of a bar magnet, it is:
| 1. | repelled by both the poles |
| 2. | repelled by the north pole and attracted by the south pole |
| 3. | attracted by the north pole and repelled by the south pole |
| 4. | attracted by both the poles |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | attract all three of them |
| 2. | attract \(N_1\) and \(N_2\) strongly but repel \(N_3\) weakly |
| 3. | attract \(N_1\) strongly, \(N_2\) weakly and repel \(N_3\) weakly |
| 4. | attract \(N_1\) strongly, but repel \(N_2\) and \(N_3\) weakly |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology(Permeability of free space, \(\mu_{0}=4\pi \times 10^{-7}\) Wb/A-m )
1. \(4 \pi \times 10^{-7} \)
2. \( 4 \pi \times 10^{-4} \)
3. \( 4 \pi \times 10^{-5} \)
4. \( 4 \pi \times 10^{-6}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDiamagnetic material in a magnetic field moves:
| 1. | from stronger to the weaker parts of the field |
| 2. | from weaker to the stronger parts of the field |
| 3. | perpendicular to the field |
| 4. | in none of the above directions |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf the magnetic dipole moment of an atom of diamagnetic material, paramagnetic material and ferromagnetic material are denoted by \(\mu_d,~\mu_p,~\text{and}~\mu_f\) respectively, then:
1. \(\mu_p= 0 ~\text{and}~\mu_f \ne0\)
2. \(\mu_d\neq 0 ~\text{and}~\mu_p=0\)
3. \(\mu_d\ne 0 ~\text{and}~\mu_f \ne0\)
4. \(\mu_d= 0 ~\text{and}~\mu_p \ne0\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe material which is used to make permanent magnet has:
| 1. | High retentivity, low coercivity |
| 2. | Low retentivity, low coercivity |
| 3. | Low retentivity, high coercivity |
| 4. | High retentivity, high coercivity |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the incorrect statement regarding magnetic material.
| 1. | The magnetic dipole moment of each atom of para and ferromagnetic substance is zero and that of diamagnetic material is non-zero in the absence of external magnetizing force |
| 2. | When the diamagnetic substance is brought near the north or south pole of a bar magnet, it is repelled |
| 3. | Magnetic susceptibility of diamagnetic substances is temperature independent and that of para and ferromagnetic substances is temperature-dependent |
| 4. | All of these |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe possible value of magnetic susceptibility of a diamagnetic material can be:
1. \(-2.45\)
2. \(0.75\)
3. \(-0.5\)
4. \(1.67\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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