(22-44) Suppose the density of charge between r_1 and r_0 of the hollow sphere of Problem 29 (Fig. 2

(22-44) Suppose the density of charge between r_1 and r_0 of the hollow sphere of Problem 29 (Fig. 22-32) varies as ρ_E=ρ_0r_1/r. Determine the electric field as a function of r for (a) [0, r_1], (b) [r_1, r_0], and (c) r larger than r_0. (d) Plot E versus r from r=0 to r=2r_0.