Neutral metal sphere of radius Ris connected to earth

Last updated: 6/14/2023

Neutral metal sphere of radius Ris connected to earth through a switch S which is initially open Two charges 3Q and 2Q are kept at 9R and 3R distances from the centre of the sphere as shown When switch is closed the charge flown from the sphere to the earth is Only one correct answer A Q B Q 3R c Q 9R 2Q 3Q