[" d) "2" volt "],[" 4.What is the electric potential at a "],[" distance of "9cm" from "3nC" ? "],[" a) "300V]

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

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

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?

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 ?

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?

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 ring has radius 30cm and a charge of 2nC .The electric potential on the axis of the ring at a distance of 40cm from its centre will be

A uniformly charged insulating disc of radius 40 cm has charge per unit area 4.0(nC)/m^2 .The electric potential on the axis of the disc at a distance of 30 cm from its centre will be nearly