Two concentric, thin metallic spheres of radii `R_(1)` and `R_(2)` `(R_(1) gt R_(2))` bear
Channel: Doubtnut
Date: 2020-08-23

Two concentric, thin metallic spheres of radii `R_(1)` and `R_(2)` `(R_(1) gt R_(2))` bear charges `Q_(1)` and `Q_(2)` respectively. Then the potential at distance r between `R_(1)` and `R_(2) will be