The potential energy of a pair of charges, q1 and q2, separated by a distance r12 is U12= q1q2/ (4(pi) E0r12). Four charges, q, 2q, 3q, and a are placed at (0,0,0), (L,0,0), (0,L,0) and (L,L,0). The total potential energy of the four charges is zero. What is the value of a?

Given :- charges= q,2q,3q and a U12=q1q24π∈0r12

Answered: The potential energy of a pair of…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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The potential energy of a pair of charges, q1 and q2, separated by a distance r12 is U12= q1q2/ (4(pi) E₀r₁₂). Four charges, q, 2q, 3q, and a are placed at (0,0,0), (L,0,0), (0,L,0) and (L,L,0). The total potential energy of the four charges is zero. What is the value of a?

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Step 1

Given :-

charges= q,2q,3q and a

$U_{12} = \frac{q_{1} q_{2}}{4 π \in_{0} r_{12}}$

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