electrostatics - When the potential difference between two points in a circuit is zero, why is there no electric field between them? - Physics Stack Exchange
Capacitors and batteries
Find the charge on each of the capacitors in the figure below. - YouTube
Precharge Calculator | Sensata Technologies
Solved Problem 5 (1) Capacitor I with a capacitance of C;=4 | Chegg.com
How to Calculate the Charge on a Capacitor – Onlinecomponents.com