# Magnetism and Matter MCQs Quiz Multiple Choice Questions & Answers

## Test Your Skills in Magnetism and Matter Quiz Online

Dive into the magnetic world of Magnetism and Matter with our comprehensive collection of multiple-choice questions and answers. Whether you're a student studying electromagnetism, a researcher exploring magnetic materials, or simply fascinated by the behavior of magnets, our meticulously curated selection covers a wide range of topics. Explore fundamental concepts such as magnetic fields, magnetic materials, magnetic properties, and practical applications in technology and everyday life. With our user-friendly interface and detailed explanations, mastering the complexities of magnetism and matter has never been more engaging and accessible. Start your journey towards understanding the magnetic forces that shape our world today!

## Magnetism and Matter Questions with Answers

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

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

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

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

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

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

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

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?

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

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

11. The strength of the earthcs magnetic field is

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

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

14. The primary origin of magnetism lies in

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:

16. The net magnetic flux through any closed surface, kept in a magnetic field is

17. The material suitable for making electromagnets should have

18. The Mariner's compass is provided with Gimbals arrangement so as to :

19. The magnetic lines of force inside a bar magnet:

20. The magnetic field strength due to a short bar magnet directed along its axial line at a distance r is B. What is its value at the same distance along the equatorial line?

21. The magnetic field of earth is due to:

22. The magnetic field at the centre of a current carrying circular loop is B. If the radius of the loop is doubled keeping the current unchanged, the magnetic field at the centre of loop will become:

23. The force between two parallel wire 2 Ãƒâ€” 10-7 Nm-1, placed 1 m apart to each other in vacuum. The electric current flowing through the wires is:

24. The earth behaves as a magnet with magnetic field pointing approximately from the geographic

25. The dimensional representation of magnetic flux density is :

26. The angle of dip at a certain place where the horizontal and vertical components of the earth's magnetic field are equal is

27. Tangent law is applicable only when:

28. S.I. unit of flux is :

29. On quadrupling the moment of inertia of a magnet, its frequency of oscillation will become:

30. Magnetic moment for solenoid and corresponding bar magnet is

31. Let the magnetic field on earth be modelled by that of a point magnetic dipole at the centre of earth. The angle of dip at a point on the geographical equator is

32. Let the magnetic field on earth be modelled by that of a point magnetic dipole at the centre of earth. The angle of dip at a point on the geographical equator

33. In a moving coil galvanometer, we use a radial magnetic field so that the galvanometer scale is :

34. In a bar magnet, magnetic lines of force z :

35. Ferrites may be:

36. Curie temperature is the temperature above which

37. Curie law xT = constant, relating magnetic susceptibility (x) and absolute temperature (T) of magnetic substance is obeyed by

38. At a given place on earth's surface the horizontal component of earth's magnetic field is 2 Ãƒâ€” 103-5 T and resultant magnetic field is 4 Ãƒâ€” 103-5 T. The angle of dip at this place is

39. A wire of length I has a magnetic moment M. It is then bent into a semi-circular arc. The new magnetic moment is :

40. A magnetic needle is kept in a non-uniform magnetic field. It experiences

41. A magnetic dipole moment is a vector quantity directed from:

42. A current carrying power line carries current from west to east. What will be direction of magnetic field 1 meter above it?