What will be the electric field strength at the surface of a gold atom? Assume that charge on an atom is distributed uniformly in a sphere of radius `10^-10` metre (z for gold = 79).

A spherical conductor of radius 12 cm has a charge 1.6xx10^(-7) C distributed uniformly on its surface. What is the electric filed outside the sphere.

A spherical conductor of radius 10 cm has a charge of 3.2×10 ^−7 C distributed uniformly. What is the magnitude of electric field at a point 15cm from the centre of the sphere?

A spherical conductor of radius 12 cm has a charge 1.6xx10^(-7) C distributed uniformly on its surface. What is the electric filed inside the sphere

What is the net electric flux through a closed surface surrounding an electric dipole? Derive the expressions for electric field intesity both inside and outside a uniformly charged spherical cell. What is the total enclosed by a closed surface if the electric flux entering and leaving the surface are 20000N/Cm^2 and 30000N/C m^2 respectively.

A hollow spherical conductor has charge 10^-7 coulomb of electric charge. Find the potential at the surface of the sphere. The radius of the sphere is 10 cm.