Phy 214 & 202 OTQ # 10

1. What you see in the figure below is a cut-away view of a hollow metal sphere. The gray area indicates solid metal. The white region in the center indicates the hollow center, at the center of which has been placed, some magical how, a charge Q3 = +4C. +5 C of charge is placed on the outer surface of the metal sphere.

Your task is to determine the electric field at the locations A = 1 m from the center, B = 2m from the center, C = 3 m from the center, and D = 4m from the center , and the charge Q1 on the outside surface of the hollow metal sphere, and the charge Q2 on the inside surface of the hollow metal sphere.