Consider a system composed of two metallic spheres of radii r_(1) and r_(2) conneced by a thin wire and switch S as shown in the figure. Initially S is in open position. And the spheres carry charges q_(1) and q_(2) respectively. If the switch is closed, the potential of the system is

Two metal spheres of radii a and b are connected by a thin wire. Their separation is very large compared to their dimensions. The capacitance of this system is

Two concentric, thin metallic spheres of radii R_(1) and R_(2) (R_(1) gt R_(2)) charges Q_(1) and Q_(2) respectively Then the potential at radius r between R_(1) and R_(2) will be (k = 1//4pi in)

The insulated spheres of radii R_(1) and R_(2) having charges Q_(1) and Q_(2) respectively are connected to each other. There is

The insulated spheres of radii R_(1) and R_(2) having charges Q_(1) and Q_(2) respectively are connected to each other. There is

Find ratio of charges S1 and S2 of they are connected by wire.

Two metal spheres ("radii" r_1, r_2 "with" r_1 lt r_2) are very far apart but are connected by a thin wire. If their combined charges is Q, then what is their common potential ?

Two concentric conducting spheres of radii R and 2R are crrying charges Q and -2Q , respectively. If the charge on inner sphere is doubled, the potetial differece between the two spheres will

A charge Q has been divided on two concentirc conducting spheres of radii R_(1) and R_(2) (R_(1) gt R_(2)) such that the surface charge densities on both the sphere is same. Find the potential at their common center.

Two isolated metallic solid spheres of radii R and 2R are charged such that both of these have same charge density sigma . 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.