Assignment II (last date : 25.03.2017)

1.What is a dielectric material? State their property.

2.Define electric flux density (D) or Electric Displacement Vector. 

3.Define Permittivity

4.Define Dielectric constant or Relative Permittivity

5. Define Dipole moment

6.Define Polarization, Polarization vector and Polarisability

7. Define Electronic Polarization.

8.What is ionic polarization.

9.  Define orientation polarization.

10. What is Space charge polarization?

11.What are polar and non-polar molecules?

12. Define Local or internal or Lorentz field.

13. Define Dielectric Loss and Dielectric breakdown

14. Define Dielectric breakdown and what are its types?

15. What are the differences between polar and non - polar molecules?