In: Physics
A hollow metal sphere has 6 cm and 9 cm inner and outer radii, respectively. The surface charge density on the inside surface is ?200nC/m2. The surface charge density on the exterior surface is +200nC/m2
PART A
What is the strength of the electric field at point 4 cm from the center?
Express your answer to three significant figures and include the appropriate units.
PART E
What is the strength of the electric field at point 12 cm from the center?
Express your answer to three significant figures and include the appropriate units.