What is the electric potential at a distance of 9 cm from 3 nC?

A conducting sphere of radius 5 cm has a charge of 20 esu. What is the electric potential at a distance of 10 cm away from its centre?

What is the electric potential at a point distance 100 cm from the centre of an electric dipole of moment 2xx10^(-4)C-m on a line laking an angle of 60^(@) ?

A spherical conductor of radius 2 cm is uniformly charged with 3 nC. What is the electric field at a distance of 3 cm from the centre of the sphere?

A spherical conductor of radius 2 cm is uniformly charged with 3 nC. What is the electric field at a distance of 3 cm from the centre of the sphare ?

Define electric potential. Determine the electric potential at a distance r from a point charge q placed in vacuum. What would be the change in the potential if the charge is placed in a medium of dielectric constant k?

The electric field intensity at a distance 20 cm from the centre of a uniformly charged non conducting solid sphere of radius 10 cm is E .Then what is the electric field intensity at a distance 5 cm from the centre it will be.....

The electric field intensity at a distance 20 cm from the centre of a uniformly charged non conducting solid sphere of radius 10 cm is E .Then what is the electric field intensity at a distance 5 cm from the centre it will be.....

A spherical shell of radius 10 cm is carrying a charge q . If the electric potential at distances 5cm, 10cm & 15cm from the centre of the spherical shell is V_(1), V_(2) and V_(3) respectively , then

A hollow, spherical conductor of radius 10 cm is charged with 5 xx 10^(-9)C . Find the potential (a) at a distance of 20 cm from the centre ,(b) at the surface of the sphere , (c) at a distance of 5 cm from centre.

Define electric potential. What is the SI unit of potential? Obtain an expression for electric potential at a distance r from isolated unit positive charge.