A system consists of two thin  concentric  metal shells of radii `R_(1)` and `R_(2)`  with correspon
Channel: Doubtnut
Date: 2020-08-16

A system consists of two thin  concentric  metal shells of radii `R_(1)` and `R_(2)`  with corresponding  charges  `q_(1)` and `q_(2)`. Find  the selfenergy values `W_(1)` and `W_(2)` of each shell, the interaction  energy of the shells  `W_(12)`, and the total  electric energy of the system.