Topics in the given notes:

Electric field

Electric flux density

Polarization

Polarisability

Dielectric constant

Dielectric susceptibility

Relation between dielectric constant and dielectric susceptibility

Electric polarisation and it’s expression

Problems

Ionic polarisation and it’s expression

Features of ionic Polarisation

Temperature dependence of polarisation

Frequency dependence of polarisation

Lorentz field

Evaluation of Ei

Problems

Applications of dielectric materials

Magnetic field

Magnetic moment

Magnetic induction

Magnetisation

Magnetic susceptibility

Relation between magnetic induction and magnetic field

Absolute permeability

Relative permeability

Origin of magnetisation

Bohr Magneton

Classification of magnetic materials

Diamagnetic materials and it’s features

Paramagnetic materials and it’s features

Ferromagnetic material and it’s features

Antiferromagnetic materials and it’s features

Domain theory of ferromagnetism

Weiss domain hypothesis

Alignment

Soft and hard magnetic materials

Ferrites

magnetic hysteresis

Problems

COLLECTION OF PROBLEMS