Any of the Experts, plsss reply...i'll be gr8ful

 

For a Shell with inner radius "r" n outer radius R having a charge Q(+ve) at the centre, what is the expression for its Self-Energy and also for Potential Energy???  is this system will be formed on its own???? and if in place of +Q, what would hav been the result, if -Q would hav been thr at the centre???

 plsss reply....m quite confused bout this concept !!!

 

 

============================================

Tuff Tym never Lasts, tuff people do.....