Magnetism and Matter MCQ Multiple Choice Questions Answers | Quiz for Practice

Q: 1. Which of the following property shows the property of ferromagnetic substances?

Correct Answer is: The ferromagnetic property depends on tem- perature.

Q: 2. Which of the following is responsible for the earth's magnetic field?

Correct Answer is: Convective currents in earth's core

Q: 3. Which of the following is not showing the essential difference between electrostatic shielding by a conducting shell and magnetostatic shielding?

Correct Answer is: Magnetic field lines can end but conductors cannot end them.

Q: 4. Which of the following is correct about magnetic monopole?

Correct Answer is: Magnetic monopole does not exist.

Q: 5. Which of the following independent quantities is not used to specify the earth's magnetic field?

Correct Answer is: Vertical component of earth's field (BV).

Q: 6. Which of the following has higher magnetic susceptibility?zdiamagnetic

Correct Answer is: None of these

Q: 7. Which of the following has a low value in ferrites?

Correct Answer is: Conductivity

Q: 9. Three needles N1 N2 and N3 are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet, when brought close to them, will

Correct Answer is: attract N1 strongly, N2 weakly and repel N3 weakly.

Q: 11. The strength of the earthcs magnetic field is

Correct Answer is: vary from place to place on the earth's surface.

Q: 12. The relation between geometric length (L) and magnetic length (Lm) is:

Correct Answer is: L m = 56 L g

Welcome to our Magnetism and Matter MCQs section, designed specifically for students and exam aspirants. Practice these multiple-choice questions to enhance your understanding and prepare effectively for your exams and interviews.

About Magnetism and Matter MCQ Questions

Magnetism and Matter is a fundamental topic in physics that explores the properties and behaviors of magnetic materials. Key concepts include magnetic fields, magnetic lines of force, magnetic induction, and the behavior of magnetic materials in different environments. These MCQs cover a range of topics from basic principles to advanced applications.

Why Practice Magnetism and Matter Objective Questions?

Practicing Magnetism and Matter MCQs offers several benefits. It helps you to reinforce your knowledge, identify areas that need improvement, and build confidence for exams and interviews. Regular practice also aids in quick revision and enhances your problem-solving skills, making you well-prepared for various assessments.

Who Should Use These MCQs?

Students preparing for school or college exams
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Magnetism and Matter MCQ Questions for Practice

1. Which of the following property shows the property of ferromagnetic substances?

The ferromagnetic property does not depend on temperature.
At high enough temperature ferromagnet becomes a diamagnet.
At low temperature ferromagnet becomes a paramagnet.
The ferromagnetic property depends on tem- perature.

2. Which of the following is responsible for the earth's magnetic field?

Diversive current in earth's core.
Rotational motion of earth.
Translational motion of earth.
Convective currents in earth's core

3. Which of the following is not showing the essential difference between electrostatic shielding by a conducting shell and magnetostatic shielding?

Magnetic field lines can end but conductors cannot end them.
Lines of magentic field cannot end on any material and perfect shielding is not possible.
Shells of high permeability materials can be used to divert lines of magnetic field from the interior region.
Electrostatic field lines can end on charges and conductors have free charges.

4. Which of the following is correct about magnetic monopole?

Magnetic monopole does not exist.
Magnetic monopole have constant value of monopole momentum.
The monopole momentum increase due to increase at its distance from the field.
Magnetic monopole exist.

5. Which of the following independent quantities is not used to specify the earth's magnetic field?

Magnetic dip.
Horizontal component of earth's field (BH).
Vertical component of earth's field (BV).
Magnetic declination (θ).

6. Which of the following has higher magnetic susceptibility?zdiamagnetic

ferromagnetic
None of these
paramagnetic

7. Which of the following has a low value in ferrites?

Permeability
Magnetic susceptibility
All the above
Conductivity

8. What is the angle of dip at a place where the horizontal component of earth's magnetic field is equal to the vertical component?

30^o
45^o
90^o
0^o

9. Three needles N1 N2 and N3 are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet, when brought close to them, will

attract all three of them.
attract N1 and N2 strongly but repel N3.
attract N1 strongly, N2 weakly and repel N3 weakly.
attract N1 strongly, but repel N2 and N3 weakly.

10. The vertical component of earth's magnetic field . at a place is sqrt(3) times the horizontal component the value of angle of dip at this place is

45^o
60^o
90^o
30^o

11. The strength of the earthcs magnetic field is

zero everywhere.
having very high value.
vary from place to place on the earth's surface.
constant everywhere.

12. The relation between geometric length (L) and magnetic length (L_m) is:

L_m = 65 L_g
L_m = L_g
L_m = 2RY;UL L_g
L_m = 56 L_g

13. The radius of curvature of the path of charged particle in a uniform magnetic file is directly proportional to the

Momentum of particle
energy of particle
Strength of field
charge on fie particle

14. The primary origin of magnetism lies in

polar and non polar nature of molecules.
pauli exclusion principle.
electronegative nature of materials.
atomic current and intrinsic spin of electrons.

15. The neutral point in the magnetic field of a horizontally placed bar magnet is a point where the magnetic field due to that bar magnet is:

more than that of earth
less than that of earth
equal to that of earth
zero