Two spherical conductors `A_(1)` and `A_(2)` of radii `r_(1)` and `r_(2)` are placed concentrically
Channel: Doubtnut
Date: 2021-11-08

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