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Physics - Magnetic Properties of Matter

Practise 49 NTA Abhyas (JEE Main) questions on Magnetic Properties of Matter. Each question shows a quick preview so you can jump straight to the topic you want to revise.

Magnetic Properties of Matter has been asked in 0 of the 25 years of NTA Abhyas (JEE Main) papers analysed (2002–2026), with 49 questions in all. 100% of them were easy, 0% moderate and 0% tough. Most of its questions came from 2026, with 0 questions that year. In the last three years (2024–2026) it had 0 questions across 49 papers, about 0 per paper.

All of the chapter's questions come from a single topic, Uncategorized.

  1. 1In a uniform magnetic field of strength 0 . 15 T , a short bar magnet of magnetic moment m = 0 . 32 J T - 1 is placed. The potential energy
  2. 2A magnet is cut in four equal parts by cutting it parallel to its length. The time period of each part, if the time period of the original m
  3. 3The magnetic needle of a vibration magnetometer makes 12 oscillations per minute in the horizontal component of earth's magnetic field. When
  4. 4If r is the orbital radius and v is the orbital velocity of an electron in a hydrogen atom, then its magnetic dipole moment is
  5. 5For protecting sensitive equipment from an external magnetic field, which among the following is the most effective solution?
  6. 6The correct graph which shows the variation of paramagnetic susceptibility S with temperature T is
  7. 7The horizontal component of the Earth's magnetic field is 3.6 × 10 - 5 T where the dip angle is 60 ° . The magnitude of the Earth's magnetic
  8. 8An electron of charge e is moving in a circular orbit of radius r around a nucleus, at a frequency . The magnetic moment associated with the
  9. 9Calculate the couple (in μ N m ) acting on a magnet of length 10 cm and pole strength 15 A m , kept in a field of B = 2 × 10 - 5 T at an ang
  10. 10The potential of the electric field produced by point charge at any point ( x , y , z ) is given by V = 3 x 2 + 5 , where x , y are in metre
  11. 11A long thin magnet of magnetic moment M is bent into a semi-circle. The decrease in the magnetic moment is
  12. 12A bar magnet has a magnetic moment equal to 5 × 10 - 5 Wb m . It is suspended in a magnetic field which has a magnetic induction B = 8 π × 1
  13. 13A bar magnet of length 10 cm and pole strength 2 A m makes an angle 60 o with a uniform magnetic field of induction 50 T . The couple acting
  14. 14If at a distance of 40 cm at an axial position of a dipole, the "magnetic potential" (analogous to electric potential) is 2 .4 × 10 - 5 J A
  15. 15A pendulum of length L carries a negative charge - q on the bob. A positive charge + q is held at the point of support. Then, the time perio
  16. 16A magnetic compass needle oscillates 30 times per minute at a place where the dip is 45 ° and 40 times per minute where the dip is 30 ° . If
  17. 17A deflection magnetometer is placed with its arm along the east-west direction ( tan A position) and a short bar magnet is placed symmetrica
  18. 18A magnetic dipole is placed in a uniform magnetic field of intensity B , oriented along the direction of the field. If the magnetic dipole m
  19. 19The mid points of two small magnetic dipoles of length d in end-on positions, are separated by a distance x x d . The magnitude of force bet
  20. 20A ferromagnetic material is heated above its curie temperature. Which one of the following is the correct statement?
  21. 21A galvanometer having full scale deflection current of 10 m A and resistance 8 Ω is joined in circuit as shown. When the terminals A and B a
  22. 22Two bar magnets A and B are placed one over the other and are allowed to Vibrate in a vibration magnetometer. They make 20 oscillations per
  23. 23A magnetic dipole is acted upon by two magnetic fields which are inclined to each other at an angle of 75 o . One of the fields has a magnit
  24. 24Which of these materials requires the least value of magnetic field strength to magnetize it?
  25. 25The electric field on two sides of a large charged plate is shown in the diagram. The charge density on the plate in S.I. units is given by
  26. 26A vibration magnetometer consists of two identical bar magnets placed one over the other such that they are mutually perpendicular and bisec
  27. 27If the magnetic moment and the pole strength of a bar magnet are 3.6 10 - 3 A m 2 and 120 10 - 3 A m , then its magnetic length is
  28. 28The B - H curve for a ferromagnet is shown in the figure. The ferromagnet is placed inside a long solenoid with 1000 turns cm - 1 . The curr
  29. 29The distance of two points on the axis of a magnet from its centre is 10 cm and 20 cm respectively. The ratio of magnetic intensity at these
  30. 30A hoop and a solid cylinder of same mass and radius are made of a permanent magnetic material with their respective axes. But the magnetic m
  31. 31Two magnets of equal mass are joined at 90 ° each other as shown in figure. Magnet N 1 S 1 has a magnetic moment 3 times that of N 2 S 2 . T
  32. 32Two identical short bar magnets each having magnetic moment M are placed at a distance of 2 d with their axes perpendicular to each other in
  33. 33Three identical bar magnets each of magnetic moment M are arranged in the form of an equilateral triangle such that at two vertices like pol
  34. 34At a certain place, the angle of dip is 30 and the horizontal component of earth s magnetic field is 50 T . The total magnetic field (in T )
  35. 35The magnetic susceptibility of a material of a rod is 499 . The absolute permeability of vacuum is 4 π × 10 - 7 H m - 1 . The absolute perme
  36. 36A magnet makes 40 oscillations per minute at a place having magnetic field induction of 0.1 × 10 – 5 T . At another place, it takes 2.5 s to
  37. 37A magnetic needle free to rotate in a horizontal plane is placed at the centre of a circular current-carrying coil whose axis is perpendicul
  38. 38The correct set of diamagnetic substances among the following sets are
  39. 39Two short bar magnets of dipole moments M and M 3 are joined at right angles to form a cross as depicted in the figure. The value of θ for w
  40. 40If a diamagnetic substance is brought near north or south pole of a bar magnet, it is
  41. 41A moving coil galvanometer, having a resistance G produces full scales deflection when a current I g flows through it. It can be converted i
  42. 42A paramagnetic material shows a net magnetization of 8 A m -1 when placed in an external magnetic field of intensity 0 .6 T at a temperature
  43. 43At a place the true value of angle of dip is 60 ° . If dip circle is rotated by ϕ ° from magnetic meridian, the angle of dip is found to be
  44. 44A thin spherical shell of radius R is cut into two equal halves and then each of its halves is charged to the same uniform surface charge de
  45. 45A deflection magnetometer is placed with its arm along the east-west direction and a bar magnet is placed along the arm of the magnetometer.
  46. 46A magnetic needle of negligible breadth and thickness compared to its length, oscillates in a horizontal plane with a period T . The period
  47. 47A paramagnetic substance, in the form of a cube with sides 1 cm , has a magnetic dipole moment of 20 × 10 - 6 J T - 1 , when a magnetic inte
  48. 48A wire of length L = 20 c m is bent into a semi-circular arc and the two equal halves of the arc are uniformly charged with charges + Q and
  49. 49Two magnets held together in earth's magnetic field when the same polarity together causes 12 v i b / min and when opposite poles 4 v i b /

Frequently Asked Questions

1.How many questions are available for Magnetic Properties of Matter?

This chapter includes 49 NTA Abhyas (JEE Main) questions.

2.Are these questions only from NTA Abhyas (JEE Main), or from other exams too?

These are NTA Abhyas (JEE Main) questions specifically for the Magnetic Properties of Matter chapter. Questions from other exams like JEE Main or JEE Advanced are organised separately under their respective exam sections.

3.What is the difficulty level of Magnetic Properties of Matter questions in NTA Abhyas (JEE Main)?

Of the 49 questions analysed for this chapter, 100% are easy, 0% moderate and 0% tough. 2026 had the most, with 0 questions.

4.Which topics in Magnetic Properties of Matter should I focus on?

All of this chapter's questions come from a single topic: Uncategorized.