66. Two spherical conductors A and B of radii a and b b> a) are placed concentrically in air, B is given a charge + Q and A is earthed. The equivalent capacitance of the system is FIGURE 15.113

Two spherical conductors A and B of radii a and b ( b gt a ) are placed concentrically in air. A is given charged +Q while B is earthed. Then the equivalent capacitance of the system is

Two spherical conductors A and B of radii a and b ( b gt a ) are placed concentrically in air. A is given charged +Q while B is earthed. Then the equivalent capacitance of the system is

Two spherical conductors A and B of radii a and b ( b gt a ) are placed concentrically in air. A is given charged +Q while B is earthed. Then the equivalent capacitance of the system is

Two spherical conductor A and B of radii a and b ( bgta ) are placed concentrically in air. The two are connected by a copper wire as shown in figure. The equivalent capacitance of the system is

Two spherical conductors A_(1) and A_(2) of radii r_(1) and r_(2) are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then, the equivalent capacitance of the system is

Two spherical conductors A_(1) and A_(2) of radii r_(1) and r_(2) are placed concentrically in air. The two are connected by a copper wire as shown in figure. Then, the equivalent capacitance of the system is

Two spherical conductors A and B of radii R and 2R respectively are each given a charge Q. When they are connected by a metallic wire. The charge will

A is a spherical conductor placed concentrically inside a hollow spherical conductor B. A is given +q charge and B is earthed. The n the electric intensity is not zero