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`.

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?

At a certain distance from a point charge, the electric field is 500 V/m and the potential is 3000 V. What is the distance ?

The electric potential at 0.9m from a point charge is +50 V . What is the magnitude and sign 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.

A point charge q produces an electric field of magnitude 2NC^(-1) at a point distance 0.25 m from it. What is the value of charge ?

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

The electric potential at a point in free space due to a charge Q coulomb is Q xx 10^(11) volts. The electric field at that point is

A point P is at a distance r from a point charge q. if at point P, the electric potential is 300 V, and the electric field intensity is 75 V/m, then the distance of P from the point charge is