A hollow spherical conductor of radius "1m" has a charge of `250 mu C` then electric intensity at a point distance of "0.5m" from the centre of the spherical conductor is

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 sphere of radius R has a charge density sigma . The electric intensity at a point at a distance r from its centre is

The electric field intensity at a point located at distance r(r lt R) from the center of a spherical conductor (radius R) charged Q will be-

An isolated conducting sphere of radius 0.1m placed in vacuum carries a positive charge of 0.1muC . Find the electric intensity at a point at a distance 0.2 m from the centre of the sphere.

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.

Electric potential at the center ofa charged hollow spherical conductor is

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

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

A thin spherical shell of metal has a radius of 0.25 m and carries charge of 0.2 micro coulomb. Calculate the electric intensity at 3.0 m from the centre of the shell.

A charged spherical conductor of radius 10 cm has potential V at a point distant 5 cm from its centre. The potential at a point distant 15 cm from the centre will be