Question

A solid, insulating sphere of radius a has a uniform charge density throughout its volume and a total charge Q Concentric with this sphere is a conducting, hollow sphere with total charge -Q, whose inner and outer radii are b and c as shown in the figure. Express all your answers in terms of Q, a, b, c,r and k, or o as appropriate (a) [4 pts.] Draw an appropriate Gaussian surface and use it to find the electric field at any distance r > c. (b) [4 pts.] Find the electric field at any distance b<r<c (c) (4 pts.] Draw an appropriate Gaussian surface and use it to find the electric field at any dista nce a <rb 4 pts.] Draw an appropriate Gaussian surface and use it to find the electric field at any distancer<a e) 14 pts.] Find the potential difference between two points located at distances r-a, and r-b Insulator Conductor

Answer 1