Charge of uniform density (80 nC/m3) is distributed throughout a ...

[asmith134]

Charge of uniform density (80 nC/m3) is distributed throughout a hollow cylindrical region formed by two coaxial cylindrical surfaces of radii 1.0 mm and 3.0 mm. Determine the magnitude of the electric field at a point which is 4.0 mm from the symmetry axis.
 a. 7.9 N/C
  b. 10 N/C
  c. 9.0 N/C
  d. 8.9 N/C
  e. 17 N/C

Question 2

Charge of uniform density (80 nC/m3) is distributed throughout a hollow cylindrical region formed by two coaxial cylindrical surfaces of radii 1.0 mm and 3.0 mm. Determine the magnitude of the electric field at a point which is 2.0 mm from the symmetry axis.
 a. 7.9 N/C
  b. 9.0 N/C
  c. 5.9 N/C
  d. 6.8 N/C
  e. 18 N/C

[ricroger]

Answer to Question 1

C

Answer to Question 2

D

[asmith134]

Gracias!

[mochi09]

Excellent