Two infinite parallel surfaces carry uniform charge densities of ...

[Jkov05]

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

Question 2

Charge of uniform surface density (0.20 nC/m2) is distributed over the entire xy plane. Determine the magnitude of the electric field at any point having z = 2.0 m.
 a. 17 N/C
  b. 11 N/C
  c. 23 N/C
  d. 28 N/C
  e. 40 N/C

[whitcassie]

Answer to Question 1

C

Answer to Question 2

B

[Jkov05]

Thanks for the timely response, appreciate it

[jamesnevil303]

TYSM