A hollow conducting sphere of radius 0.15 m has a charge of 2 C placed on it.
(a) What is the magnitude of the electric field 0.50 m from the center of the sphere?
(b) What is the magnitude of the electric field just outside the surface of the sphere?
(c) What is the magnitude of the electric field 0.12 m from the center of the sphere?
(d) What is the potential 0.50 m from the center of the sphere?
(e) What is the potential at the surface of the sphere?
(f) What is the potential 0.12 from the center of the sphere?