Dielectrics and Polarization
Dielectrics and Polarization: Overview
This Topic covers sub-topics such as Dielectric, Non-polar Molecule, Polar Molecule, Electric Polarisation, Electric Susceptibility, Dielectric Strength of an Insulator and, Electric Polarisation and Net Dipole Moment
Important Questions on Dielectrics and Polarization
Which of the following option is the pair of polar molecules?

If relative permittivity for any substance is then its electric susceptibility is _____

The dimensional formula of Polarization is _____

What do you mean by electric polarisation?

In the given types of polarisation, which type exists in the semiconductor?

In isotropic materials, which of the following quantities will be independent of the direction?

Calculate the polarisation vector in air when the susceptibility is 5 and electric field is 12 units.

Identify which type of polarisation depends on temperature.

Is polarization the same as dipole moment?



The dielectric strength of air is nearly.

What are polar molecules, Explain?

Non polar molecule have dipole moment.

Which molecule has a zero dipole moment, polar or non-polar?


Water (H2O) is an example of polar molecules.


Which of the following is the correct formula for electric susceptibility?

What is a non-polar molecule? Give an example.
