When a solid copper sphere is given a net negative charge and isolated in free space
PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences
Problem
When a solid copper sphere is given a net negative charge and isolated in free space, where is that excess charge most likely to reside after electrostatic equilibrium is reached?
(a) uniformly throughout the volume of the sphere
(b) concentrated at the center of the sphere
(c) uniformly over the outer surface of the sphere
(d) distributed only on the hemisphere opposite the point where charge was applied