Westonci.ca is the Q&A platform that connects you with experts who provide accurate and detailed answers. Discover in-depth answers to your questions from a wide network of experts on our user-friendly Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

Two point charges Q₁= +5.20nC and Q₂= -1.90nC are separated by 45.0cm.
(a) What is the electric potential at a point midway between the charges?
(b) What is the potential energy of the pair of charges?