Two point particles with charges q1 and q2 are separated by a distance L as shown in the figure below. The electric potential is zero at point A, which is a distance L/4 from q1.
What is the ratio q1/q2?
Use the exact values you enter in previous answer(s) to make later calculation(s).
A voltage of 14 V is placed on a capacitor with C = 103 pF (picofarads).
(a) What is the charge on the capacitor?
(b) How much energy is stored in the capacitor?