8. Consider there are four point charges of magnitude qı= 2 nC, q2 = -6 nC, q3 = 8 nC and q4 = unknown are located at four different corners of a square of edge 4 mm. The net electrostatic potentials at the center point of the square is 140 V. Calculate the value of unknown point charges. (2)

8. Consider there are four point charges of magnitude qı= 2 nC, q2 = -6 nC, q3 = 8 nC and q4 = unknown are located at four different corners of a square of edge 4 mm. The net electrostatic potentials at the center point of the square is 140 V. Calculate the value of unknown point charges. (2)

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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8. Consider there are four point charges of magnitude q1 = 2 nC, q2= -6 nC, q3 = 8 nC and qa = unknown
are located at four different corners of a square of edge 4 mm. The net electrostatic potentials at
the center point of the square is 140 V. Calculate the value of unknown point charges. (2)

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