8. A uniform linear charge density of 4.0 nC/m is distributed along the entire x axis. Consider a spherical (radius = 5.0 cm) surface centered on the origin. Determine the electric flux through this surface. 68 N × m²/C a. b. 62 N x m2/C c. 45 N x m2/C d. 79 N x m²/C e. 23 N x m²/C