point charges 1mc and -2mc are located at (3,2,-1) and (-1,-1,4) respectively. calculate the electric force on a -10nc charge located at (0,3,1) and the electric field intensity at that point.
point charges 1mc and -2mc are located at (3,2,-1) and (-1,-1,4) respectively. calculate the electric force on a -10nc charge located at (0,3,1) and the electric field intensity at that point.