Use Gauss' Law to find the electric field of the following charge distributions and answer the following questions. Give the electric field for all regions of space. (a) a point charge (b) a solid sphere of uniform charge density (c) a hollow sphere with uniform charge density (d) a line of charge (e) an infinite sheet of charge (f) a conducting surface (g) compare the electric fields of a point charge, a line charge, and a sheet of charge, and discuss their behavior