Illustrate a condition in which electric field is zero but potential is not zero.

State conditions in which electric flux will be maximum and minimum.

Obtain the relation between electric field and electric potential.

Define electric potential

Where is zero potential point due to point charge?

Obtain an expression for electric potential due to a point charge and show graphically the variation in electric field and potential with distance.

Show that electric field intensity at any point in the electric field is equal to negative rate of change of potential with respect to distance, measured in the direction of electric intensity

What is the relation between electric field intensity and potential gradient ?

A charge q is at a distance r in an external electric field. Write an expression for potential energy of the charge.

Define electric potential.

If the electric field in a given region is zero,the potential at that region