A metallic sphere of radius 18 cm has been given a charge of `5xx10^(-6)C.` The energy of the charged conductor is

Two metallic sphere of radii 1 cm and 3 cm are given charges of 4xx10^(-2)C and respectively. If these are connected by a counducting wire, the final charge on the bigger sphere is

A hollow metallic sphere of radius 10 cm is given a charge of 3.2 xx 10^(-9) C. The electric intensity at a point 4 cm from the center is

A hollow metallic sphere of radius 10 cm is given a charge of 3.2 xx 10^(-9) C. The electric intensity at a point 4 cm from the center is

A conducting sphere of radius 10 cm is given a charge of +2xx10^(-8)C . What will be its potential?

Can a metal sphere of radius 1 cm hold a charge of 1 C?

A metal sphere of radius 10 cm is given a charge of 12muC . The force acting on unit area of its surface is

Two metallic sphers of radii 1 cm and 2 cm are given charges 10^-2C and 5xx10^-2 C respectively. If they are connected by a conducting wire, the final charge on the smaller sphere is

An isolated conducting sphere of radius 6cm has a charge of 1.5 muC . Calculate the energy stored in the field of this charged conductor and the energy density at the surface of the sphere.