Two Infinite Parallel Surfaces Carry Uniform Charge Densities of 0

question 8

Multiple Choice

Two infinite parallel surfaces carry uniform charge densities of 0.20 nC/m² and −0.60 nC/m². What is the magnitude of the electric field at a point between the two surfaces?

• A) 34 N/C
• B) 23 N/C
• C) 45 N/C
• D) 17 N/C
• E) 90 N/C