14. [-/1 Points] DETAILS SERPSE10 23.4.OP.016.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Consider a thin, spherical shell of radius 13.0 cm with a total charge of 29.6 C distributed uniformly on its surface. (a) Find the electric field 10.0 cm from the center of the charge distribution. magnitude direction MN/C --Select--- (b) Find the electric field 21.0 cm from the center of the charge distribution. magnitude direction ---Select--- MN/C Need Help? Read It Master It Submit Answer 15. [-/1 Points] DETAILS SERPSE10 23.4.P.028. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A nonconducting wall carries charge with a uniform density of 8.95 C/cm. (a) What is the electric field 3.50 cm in front of the wall if 3.50 cm is small compared with the dimensions of the wall? magnitude direction ---Select--- N/C (b) Does your result change as the distance from the wall varies? (Assume that the distance from the wall is small compared to the width and height of the wall.) Yes No Explain. This answer has not been graded yet. Need Help? Read It Watch It Submit Answer 16. [-/1 Points] DETAILS SERPSE10 23.4.P.029.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A uniformly charged, straight filament 6.40 m in length has a total positive charge of 2.00 C. An uncharged cardboard cylinder 2.80 cm in length and 10.0 cm in radius surrounds the filament at its center, with the filament as the axis of the cylinder. (a) Using reasonable approximations, find the electric field at the surface of the cylinder. magnitude KN/C direction ---Select--- (b) Using reasonable approximations, find the total electric flux through the cylinder. N. m/C Need Help? Read It Master It Submit Answer 17. [-/1 Points] DETAILS SERPSE10 23.4.P.034. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A cylindrical shell of radius 7.00 cm and length 2.24 m has its charge uniformly distributed on its curved surface. The magnitude of the electric field at a point 21.2 cm radially outward from its axis (measured from the midpoint of the shell) is 36.0 KN/C. (a) Find the net charge on the shell. nc (b) Find the electric field at a point 4.00 cm from the axis, measured radially outward from the midpoint of the shell. KN/C Need Help? Read It Watch It