Two 10-cm-diameter charged disks face each other, 20 cm apart. Both disks are charged to + 50 nC. What is the electric field strength at
(a) the midpoint between the two disks and
(b) a point on the axis 5.0 cm from one disk?
Two 10-cm-diameter charged disks face each other, 20 cm apart. Both disks are charged to + 50 nC. What is the electric field strength at
(a) the midpoint between the two disks and
(b) a point on the axis 5.0 cm from one disk?