Recent content by soccersquirt8

For all r>c, the net charge equals -12. Going with your situation, where did the -4 charge factor in? It didn't seem like it played a part at all.

Homework Statement This isn't about a specific problem, but it is based off of a homework problem. There is an insulating sphere (from radius 0 to a), and it is concentric with a spherical conducting shell (from radius b to c). If I know the charge of the insulating sphere and the net charge...