Three point charges, Q1 = 21.4 µC, Q2 = -34.6 µC, andQ3 = 67.3 µC, are arranged as shown in the figure. The2, +lengths y and x both equal 10.1 cm. Calculate the electricpotential V at point A.3.81 x106Q,+ Q;V =VIncorrect

The electric potential due to a point charge q at a distance r is given by, V=Kqrwhere K is Coulomb's constant. K=9×109Nm2/C2. The potential at a point due to multiple point charges is the algebraic sum of all the individual potentials at that point created by the point charges. Vtotal=V1+V2+V3+......... Given, Q1=21.4μC, Q2=-34.6μC, Q3=67.3μC r1=x=10.1cm, r2=x2+y2=210.1cm, r3=y=10.1cm Vtotal=KQ1r1+Q2r2+Q3r3 Vtotal=9×109Nm2/C221.4×10-6C0.101m+-34.6×10-6C0.101m2+67.3×10-6C0.101m Vtotal=5.724×106V So, the electric potential at point A is, Vtotal=5.724×106V.

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Three point charges, Q1 = 21.4 µC, Q2 = -34.6 µC, and Q3 = 67.3 µC, are arranged as shown in the figure. The Q, + A lengths y and x both equal 10.1 cm. Calculate the electric potential V at point A. y 3.81 x10° V = V Q, + Q, Incorrect

Three point charges, Q1 = 21.4 µC, Q2 = -34.6 µC, and Q3 = 67.3 µC, are arranged as shown in the figure. The Q, + A lengths y and x both equal 10.1 cm. Calculate the electric potential V at point A. y 3.81 x10° V = V Q, + Q, Incorrect

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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