Magnetic Properties of Matter · Physics · Class 12

Which of the following has its permeability less than that of free space?

Assertion (A) : Diamagnetic substances exhibit magnetism. Reason (R) : Diamagnetic materials do not have permanent magnetic dipole moment....

The horizontal component of earth's magnetic field at a place is 0.2 G whereas it's total magnetic field is 0.4 G. The angle of dip at the place is

Which of the following statements is correct?

A bar magnet has magnetic dipole moment $$\overrightarrow M $$. Its initial position is parallel to the direction of uniform magnetic field $$\overrig...

Assertion (A) : The poles of a bar magnet cannot be separated.Reason (R) : Magnetic monopoles do not exist.