Draw an equipotential surface for dipole.
Write the characteristics of equipotential surface.
Draw an equipotential surface for an uniform electric field.
An infinite non-conducting sheet has a surface charge density $\sigma = 0.10\, \mu C/m^2$ on one side. How far apart are equipotential surfaces whose potentials differ by $50\, V$
Which of the following figure shows the correct equipotential surfaces of a system of two positive charges?
Show that the direction of electric field at a given is normal to the equipotential surface passing through that point.