Three concentric metallic spherical shells of radii R 2R 3R

Last updated: 6/27/2023

Three concentric metallic spherical shells of radii R 2R 3R are given charges Q1 Q2 Q3 respectively It is found that the surface charge den sities on the outer surfaces of the shells are equal Then the ratio of the charges given to the shells Q Q2 Q3 is a 1 3 5 b 1 2 3 c 1 4 9 d 1 8 18