7 Three concentric metallic shells A B and C of radi a b and

Last updated: 6/11/2023

7 Three concentric metallic shells A B and C of radi a b and c a b c have surface charge density o o and a respectively If A and C are kept at same potential then C is equal to 1 b a 3 b a 2 4 b a 2 b a 2