Author Question: Two infinite, uniformly charged, flat surfaces are mutually perpendicular. One of the sheets has a ... (Read 78 times)

viki · **on:** Jul 28, 2018

Two infinite, uniformly charged, flat surfaces are mutually perpendicular. One of the sheets has a charge density of +60 pC/m2, and the other carries a charge density of 80 pC/m2 . What is the magnitude of the electric field at any point not on either surface?
a. 1.1 N/C
b. 5.6 N/C
c. 7.9 N/C
d. 3.8 N/C
e. 4.0 N/C

Question 2

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