If Q is the charge on the capacitor and E is the electric field intensity between the plates, then the force between the plates of a capacitor is
A. QE
B. 2QE
C. QE/2
D. QE/4
Answer:A
If Q is the charge on the capacitor and E is the electric field intensity between the plates, then the force between the plates of a capacitor is
A. QE B. 2QE C. QE/2 D. QE/4