The radii of two charged metallic sphers are 5 cm and 10 cm, Each has a charge of `75muC`. They are connected by a conducting wire. Calculate common potential of the spheres after connecting.

The radii of two charged metallic sphers are 5 cm and 10 cm, Each has a charge of 75muC . They are connected by a conducting wire. Calculate amount of charge trnasferred.

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

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

A regular hexagon of side 10 cm has a charge 5 muC at each of its vertices. Calculate the potential at the centre of the hexagon.

A small sphere carries a charge of 20muC. The energy density of electric field at a point 25 cm away from the centre of the sphere in air is

Two isolated metallic solid spheres of radii R and 2R are charged, such that both of these have same charge density. The spheres are located far away from each other and connected by a thin conducting wire. Find the new charge density on the bigger sphere.

A small sphere of radius a carrying a positive charge q, is placed concentrically inside a larger hollowconducting sheli of radius b (bgt a). This outer shell has charge Q on it. Show that if these spheres are connected by a conducting wire, charge will always flow from the inner sphere to the outer sphuisirrespective of the magnitude of the two charges.

Two capacitors of capacitors 5muF and 10muF are charged to 1 volt and 13 volt respectively. What is the common potential, when they are connected in parallel.?

A metal wire is bent into a circle of radius 10 cm. It is given a charge of 200 muC , which spreads on it uniformly, Calculate the electric potential at its centre.