Two point charges Q1 = +5.55 nC and Q2 = −2.05 nC  are separated by 30.0 cm.  What is the electric potential at a point midway between the charges?   What is the potential energy of the pair of charges? What is the significance of the algebraic sign of your answer?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter16: Electrical Energy And Capacitance
Section: Chapter Questions
Problem 12P: The two charges in Figure P16.12 are separated by d = 2.00 cm. Find the electric potential at (a)...
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Two point charges Q1 = +5.55 nC and Q2 = −2.05 nC  are separated by 30.0 cm.  What is the electric potential at a point midway between the charges?   What is the potential energy of the pair of charges? What is the significance of the algebraic sign of your answer?

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