There are two spheres of radii `R` and `2R` having charges `Q` and `Q//2`, respectively. These two spheres are connected with a cell of emf `V` volts as show in. When the switch is closed, find the final charge on each sphere.

There are two spheres of radii R and 2R having charges Q and Q_(2) respectively. These two spheres are connected with a cell of emf V volts as shown in figure. When switch is closed, the final charge on sphere of radius 2R is Q + (8pi epsilon_(0) RV)/(n) . Then find the value of n.

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

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

Two conducting spheres of radii r_(1) and r_(2) having charges Q_(1) and Q_(2) respectively are connected to each other. There is

Two spheres of radii r and 2r have charges 2q and q on them, respectively. If they are connected by a copper wire, what will be the amount of charge flowing through the wire?

Two spheres of radii R and 2R are charged to potential V0 and 2 V0 and are connected by a battery of emf V0 as shown in figure. When switch 'S' is closed then

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