12. Two charges (Q1--7.1 µC, Q2=-3.0 µC) are located at fixedpositions as indicated in the rightfigure. (a) Find the electric fieldproduced by the two charges Q1and Q2 at origin o. (b) Find themagnitude of the electric field inquestion (a). (c) If a charge ofQo=+2 µC is placed at the origin,find the total electrical force on thecharge Qo. ( _1==9×10°N m² /C°)4TEO4m3mQ2 14. Two concentric uniformly chargedsphere shells of radii R, and R,respectively carry charges q and q2respectivelymagnitude of electric field and theelectric potential at a distance r fromasshown.Findthethe center of the two shells. Consider allcases: rR,.I1. R,

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12. Two charges (Q1=-7.1 µC, Q2=- 3.0 µC) are located at fixed positions as indicated in the right figure. (a) Find the electric field produced by the two charges Q1 and Q, at origin o. (b) Find the magnitude of the electric field in question (a). (c) If a charge of Qo=+2 µC is placed at the origin, find the total electrical force on the e charge Qo- ( _1 = 9×10°N-m² / C²) 47E %24

12. Two charges (Q1=-7.1 µC, Q2=- 3.0 µC) are located at fixed positions as indicated in the right figure. (a) Find the electric field produced by the two charges Q1 and Q, at origin o. (b) Find the magnitude of the electric field in question (a). (c) If a charge of Qo=+2 µC is placed at the origin, find the total electrical force on the e charge Qo- ( _1 = 9×10°N-m² / C²) 47E %24

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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