NEET Physics Magnetism and Matter Class 12 Questions

What is the behavior of the poles of a bar magnet when suspended freely?

What is the behavior of a diamagnetic substance in a magnetic field?

What is the term used to describe the dipole moment per unit volume of a material in a magnetic field?

What is the behavior of the north magnetic pole of the Earth in relation to a bar magnet?

What is a characteristic of ferromagnetic materials in the context of making permanent magnets?

What is the magnetic field B in a solenoid with a core of relative permeability 400, carrying a current of 2A and having 1000 turns per meter?

Where is the magnetic field of a bar magnet strongest?

What happens to a compass needle when it is taken to the magnetic pole?

What happens to a compass needle when it is taken to the magnetic poles?

What three quantities are needed to specify the magnetic field of the earth on its surface?

What happens to the magnetic field inside a solenoid when it is filled with a material that has non-zero magnetisation?

Which method is described as an efficient way to make a permanent magnet?

What happens when a bar magnet is cut into two pieces?

When a bar magnet is placed in a uniform magnetic field, what is the expression for the torque acting on it?

When a bar magnet is placed in a uniform magnetic field, which of the following statements is true regarding the torque acting on the magnet?

What happens when a magnet is sliced in half?

What is the angle called that the total magnetic field of the earth makes with the surface of the earth?

Which of the following is an example of a hard magnetic material?

What is the relationship between magnetic susceptibility (χ) and relative magnetic permeability (μ_r) for a linear material?

What happens to the individual atomic dipole moments of a paramagnetic material when placed in a strong external magnetic field?

What two poles does a bar magnet have?

What is the magnetic moment of a bar magnet aligned with a uniform magnetic field of 0.22 T and having a magnetic moment of 1.5 J T–1?

What is the angle of dip of the earth's magnetic field at a location where the magnetic field strength is 0.39 G?

What is the magnetic movement of a short bar magnet mentioned in the context?

What is the angle of dip in the Earth's magnetic field?

What is the behavior of diamagnetic substances in a magnetic field?

What happens to the force experienced by a magnet when it is placed in the middle of another magnet?

Which of the following statements about the magnetic properties of materials is correct?

Which of the following statements about a bar magnet is correct?

Which of the following statements about ferromagnetic materials and their behavior in magnetic fields is correct?

Which of the following statements about magnetic properties of materials is correct?

Which of the following statements about a bar magnet is correct?

Which of the following statements about a bar magnet is correct?

Which combination of statements about magnetic field lines is correct?

Which of the following statements about Earth's magnetism is correct?

Which of the following combinations correctly describe the behavior of materials in a magnetic field?

Which of the following statements about bar magnets and their behavior in a magnetic field is correct?

Which of the following statements about Earth's magnetism is correct?

Which of the following statements about the Earth's magnetic field and the magnetic needle is correct?

Which of the following statements about Earth's magnetism is correct?

Which of the following statements about a bar magnet and its interaction with a magnetic field are correct?

Which of the following statements about the behavior of a bar magnet in relation to the Earth's magnetic field is correct?

Which of the following statements about the magnetic properties of materials is correct?

Which of the following statements about the magnetic properties of materials is correct?

Which of the following statements about bar magnets is correct?

Which of the following statements about the magnetic properties of materials is correct?

Which of the following statements about a bar magnet and its magnetic field configuration is correct?

Which of the following statements about the behavior of magnetic fields is correct?

Which of the following statements about the behavior of a compass needle at the Earth's magnetic poles is correct?

If the volume of a cubic domain is 10^-18 m^3 and it contains 8.65 × 10^10 atoms, what is the maximum possible dipole moment if each atomic moment is 9.27 × 10^-24 A m^2?