three concentric mettalic spherical shells of raddai R,2R,3R are given charges Q1,Q2,Q3 repreectly then the ratio of the charges Q1,Q2,Q3 is
three concentric mettalic spherical shells of raddai R,2R,3R are given charges Q1,Q2,Q3 repreectly then the ratio of the charges Q1,Q2,Q3 is










