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 metallic s pheres of radii R_(1) and R_(2) are connected b y a thin wire. If +q_(1)~ and +q_(2) are the charges on the two s pheres then

Two metallic s pheres of radii R_(1) and R_(2) are connected b y a thin wire. If +q_(1)~ and +q_(2) are the charges on the two s pheres then

Two metallic s pheres of radii R_(1) and R_(2) are connected b y a thin wire. If +q_(1)~ and +q_(2) are the charges on the two s pheres then

Two spheres of radii 2cm and 7 cm are connected together. What is the total capacitance of thecombination?

There are two conducting spheres of radius a and b (b gt a) carrying equal and opposite charges. They are placed at a separation d ( gt gt gt a and b). The capacitance of system is

There are two conducting spheres of radius a and b (b gt a) carrying equal and opposite charges. They are placed at a separation d ( gt gt gt a and b). The capacitance of system is

Two conducting spheres of radii r_1" and "r_2 are connected by a thin conducting wire.Some amount of charges is given to the system. The charge will be shared between them in such a way that the ratio between the surface densities of charge on the spheres is equal to