the electric intensity of a point 2m from an isolated point charge is `500N//C` find electric potential​

The electric field at a point due to a point a charge is 30 N//C , and the electric potential at that point is 15 J//C . Calcualte the distance of the point from the charge and the magnitude of the charge.

The electric field at a point due to a point charge is 20 NC^(-1) and electric potential at that point is 10 JC^(-1) . Calculate the distance of the point from the charge and the magnitude of the charge.

Potential at a point 0.1m from an isolated point charge is +100 volt. The nature of the point charge is

If the electric potential at a certain distance from a point charge is 900V and electric intensity is 225Vm^(-1) .The charge is x times10^(-7)C .what is the value of 'x .

Electric intensity at a point near a charged sphere of charge q is given by

Give two properties of electric lines of force. Sketch them for an isolated positive point charge and an electric dipole.

The electric potential at a point certain distance from a point charge is 600 V and the electric field is 200 NC^(-1) . Which of the following statements will be true?

A thin long conductor has linear charge density of 20 muC//m . Calculate the electric field intensity at a point 5 cm from it. Draw a graph to show variation of electric field intensity with distance from the conductor.

The electric field at a point due to a point is 10NC^(-1) and the electric potential at that point is 15JC^(-1) Calculate the distance of the point from the charge and the magnitude of the charge.