In: Physics
A conducting metallic spherical shell of inner radius a and outer radius b has a net positive charge Q on it. Using Gauss' law, calculate the electric field for the three regions defined by the shell: a) For r<z b) For a<r<b (inside shell) c) For r>b d) If we place a negative point -q at the center of the spherical shell, how would your answers to (a), (b), and (c) change? Calculate and explain.
Please explain answer...I want to understand the concepts used. Thank you in advance...I will rate.