In the figure A B C and D are four concentric spheres of

Last updated: 6/11/2023

In the figure A B C and D are four concentric spheres of radius a 2a 3a and 4a and contain charges 3 6q 6q and 12q respectively In the beginning switches S and S are open After earthing the sphere C Aq amount of charge flows from the sphere C to the earth If the sphere B is also earth then Aq2 amount of charge flows from the sphere B to the earth find the value of A 13 B C 4a IN Aq Aq 2