diamagnetic substances

some important questions of chapter-5 magnetism and matter

ferromagnetic substances

curie's law in magnetism

paramagnetic substances

hysteresis curve

bar magnet as an equivalent solenoid

uses of ferromagnetics

hysteresis loop for soft iron and steel

relation between magnetic permeability and magnetic susceptibility

some important terms used in magnetism in tabular form

some important terms used in magnetism

magnetic elements of earth



cause of earth's magnetism

magnetic field of earth

gauss's law for magnetism

potential energy of a magnetic dipole in a magnetic field

torque on a bar magnet in a magnetic field

magnetic field at equatorial point due to bar magnet

current loop as magnetic dipole