Answered: -Ob+ a a b- b- a a b+Q

Science

Physics

-Ob+ a a b- b- a a b+Q

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter15: Fluids

Section: Chapter Questions

Problem 1PQ

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Question

Four charges are placed at the corners of a square of side “a”, as shown in the figure. If q=2.0 μC and a=5.0 cm, calculate:
(a) Potential energy of the system.
b) Electric potential at the center of the square.

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