Two 10-cm-diameter charged disks face each other, 23 cm apart.The left disk is charged to - 50 nC and the right disk is chargedto + 50 nC .
A)
What is the electric field E⃗ , both magnitude and direction, atthe midpoint between the two disks?
B)
To the left disk. |
To the right disk. |
Parallel to the plane of the disks. |
C)What is the force F⃗  on a -3.0 nC charge placed atthe midpoint?