# The possible value of magnetic susceptibility of a diamagnetic material can be: 1. -2.45 2. 0.75 3. -0.5 4. 1.67

Subtopic:  Magnetic Materials |
71%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The bar magnet $$A$$ of magnetic moment $$M_A$$ is found to oscillate at a frequency twice that of magnet $$B$$ of magnetic moment $$M_B$$ and the same moment of inertia when placed in a vibration magnetometer. We may say that:
1. $$M_B=8M_A$$
2. $$M_A= 4M_B$$
3. $$M_A=8M_B$$
4. $$M_A=2M_B$$

Subtopic:  Analogy between Electrostatics & Magnetostatics |
84%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

When 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 $$H^2$$
Subtopic:  Magnetization & Magnetic Intensity |
81%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The 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.

Subtopic:  Magnetization & Magnetic Intensity |
87%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

A Gaussian surface is drawn enclosing the N-pole of a bar magnet. The net magnetic flux through the Gaussian surface will be:
(pole strength of N-pole is treated as positive and S-pole as negative)

 1 positive. 2 negative. 3 positive or negative. 4 zero.

Subtopic:  Bar Magnet |
66%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Choose the correct statement regarding magnetism.

 1 Paramagnetic sample displays greater magnetization when cooled. 2 Diamagnetism is almost independent of temperature. 3 Ferromagnetic substances show hysteresis. 4 All of these.

Subtopic:  Magnetic Materials |
91%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Due to a small magnet, the intensity at a distance $$x$$ in the end-on position is $$9~\text{gauss}$$. What will be the intensity at a distance $$\frac{x}{2}$$ on equatorial position?
1. $$9~\text{gauss}$$
2. $$4~\text{gauss}$$
3. $$36~\text{gauss}$$
4. $$4.5~\text{gauss}$$

Subtopic:  Bar Magnet |
74%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

A ferromagnetic material is placed in an external magnetic field. The magnetic domains:

 1 must increase in size. 2 must decrease in size. 3 may increase or decrease in size. 4 disappear.

Subtopic:  Magnetic Materials |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

S.I. unit of intensity of magnetization is:

 1 Ampere-metre 2 Ampere-metre2 3 Ampere/metre 4 Ampere/metre2
Subtopic:  Magnetization & Magnetic Intensity |
62%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The magnetic moment of a magnet $$(10 ~cm\times 4~cm\times1~cm)$$ is $$4 ~Am^2$$. Its intensity of magnetisation is:

1. 10A/m

2. 10A/m

3. 10A/m

4. 10A/m

Subtopic:  Magnetization & Magnetic Intensity |
78%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints