Q. No.| Assertion (A): | Susceptibility is defined as the ratio of intensity of magnetization \(I\) to magnetic intensity \(H\). |
| Reason (R): | Greater the value of susceptibility, the smaller the value of the intensity of magnetization \(I\). |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe magnetization of a piece of iron or steel:
| 1. | depends on the strength of the magnetizing field. |
| 2. | depends on external conditions such as temperature. |
| 3. | cannot be done beyond the saturation point. |
| 4. | all of these. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | A/m | 2. | Am |
| 3. | Am2 | 4. | tesla |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | material \(A\) is preferred for making electromagnets. |
| 2. | material \(B\) is preferred for making permanent magnets. |
| 3. | material \(A\) is preferred for using electric generators and transformers. |
| 4. | all of these. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhen a magnetic material is subjected to a very small magnetising force \(H,\) the intensity of magnetisation is proportional to:
| 1. | \(\frac{1}{\sqrt{H}} \) | 2. | \(\sqrt{H} \) |
| 3. | \(H \) | 4. | \(H^2\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA uniform magnetic field, parallel to the plane of the paper existed in space initially directed from left to right. When a bar of soft iron is placed in the field parallel to it, the lines of force passing through it will be represented by:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe magnetic moment of a magnet \((10 ~\text{cm}\times 4~\text{cm}\times1~\text{cm})\) is \(4 ~\text{Am}^2\). Its intensity of magnetisation is:
1. \(10^{3}~\text{A/m}\)
2. \(10^{2}~\text{A/m}\)
3. \(10^{5}~\text{A/m}\)
4. \(10^{4}~\text{A/m}\)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | \(6~\text{A}\) | 2. | \(30~\text{mA}\) |
| 3. | \(3~\text{A}\) | 4. | \(1.5~\text{A}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology| 1. | \(500\) A/m | 2. | \(0.625\) A/m |
| 3. | \(625\) A/m | 4. | \(5.25\) A/m |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyS.I. unit of intensity of magnetization is:
| 1. | Ampere-metre | 2. | Ampere-metre2 |
| 3. | Ampere/metre | 4. | Ampere/metre2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology
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