12. Two charges (q1=4.3 nC and q2 = -2.00 nC) are separated by 55 cm. What is the electric potential halfway between the charges? (Assume it is zero at an infinite distance away from a charge.) b. What is the potential energy for system consisting of the pair of charges? C. What is the significance of the sign of your answer in terms of work that must be done to separate the charges?

12. Two charges (q1=4.3 nC and q2 = -2.00 nC) are separated by 55 cm. What is the electric potential halfway between the charges? (Assume it is zero at an infinite distance away from a charge.) b. What is the potential energy for system consisting of the pair of charges? C. What is the significance of the sign of your answer in terms of work that must be done to separate the charges?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter20: Electric Potential And Capacitance

Section: Chapter Questions

Problem 20P: At a certain distance from a charged particle, the magnitude of the electric field is 500 V/m and...

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At a certain distance from a charged particle, the magnitude of the electric field is 500 V/m and the electric potential is 3.00 kV. (a) What is the distance to the particle? (b) What is the magnitude of the charge?
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