Two spherical conductors A and A of radii r and r are placed

Last updated: 6/27/2023

Two spherical conductors A and A of radii r and r 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 1 41 kr 4 5 2 4 r r A r 3 4t 4 4 capacitor must he