11.A solid conducting sphere carrying charge q has radius a. It is inside a concentric hollow conducting sphere with inner radius b and outer c radius The hollow sphere has no net charge. (a) Derive expressions for the electric field magnitude in terms of the distance r from the center for the regions r < a, ac (b) Graph the magnitude of the electric field as a function of r from r = 0 to r=2c (c) What is the charge on the inner surface of the hollow sphere? (d) On the outer surface? (e) Represent

11.A solid conducting sphere carrying charge q has radius a. It is inside a concentric hollow conducting sphere with inner radius b and outer c radius The hollow sphere has no net charge. (a) Derive expressions for the electric field magnitude in terms of the distance r from the center for the regions r < a, ac (b) Graph the magnitude of the electric field as a function of r from r = 0 to r=2c (c) What is the charge on the inner surface of the hollow sphere? (d) On the outer surface? (e) Represent