A ball of mass m and charge +q hang with non-conducting string of length L from a very large vertical plane wall with uniform surface charge density +o. At equilibrium the string makes an angle 0 with the vertical as shown in the figure. If g is the gravitational acceleration, find the angle 0. O a. A= sin 2omgeo , O b. A = tan go 2mgeo O c. qeo -1 0 = sin omg d. -1 go 0 = cos Lmgeo , 2Lmgeo е. 0 = tan1 go + + + + + + .

A ball of mass m and charge +q hang with non-conducting string of length L from a very large vertical plane wall with uniform surface charge density +o. At equilibrium the string makes an angle 0 with the vertical as shown in the figure. If g is the gravitational acceleration, find the angle 0. O a. A= sin 2omgeo , O b. A = tan go 2mgeo O c. qeo -1 0 = sin omg d. -1 go 0 = cos Lmgeo , 2Lmgeo е. 0 = tan1 go + + + + + + .

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter15: Electric Forces And Fields

Section: Chapter Questions

Problem 22P: A small sphere of charge q = +68 C and mass m = 5.8 g is attached to a light string and placed in a...

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