Three conducting concentric spherical shells A B and C

Last updated: 6/12/2023

Three conducting concentric spherical shells A B and C having radii a 2a and 3a respectively are placed as shown Initially A and C carry some positive charge where as shell B is uncharged Now switch S is closed The potential difference VA V between shells A and B will A 2a B S 3a 1 Increase 2 Decrease 3 Remain unchanged 4 Increase or decrease depending upon actual