electric field || physical significance of electric field

What is the physical significance of electric potential?

What is the physical significance of electric susceptibility?

Electric field due to point charge | Electric field lines|Force on a charge in uniform electric field

Electric Field Due to Plane infinite Sheet||Electric field due to charged wire||Electric field due to charged conducting / Non-conducting Cylinder

For the following electric field lines, the the electric field is

Coulomb's Law and its application| Electric field|Electric field intensity|Electric field lines

Electric Dipole| Charge in an Electric field|Elctric Dipole Moment|Electric field intensity due to Electric pole