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 surtface charge density +o. At equilibrium the string makes an angle e with the vertical as shown in the figure. If g is the gravitational acceleration. find the angle 0. geo O a. e- sin omg O b. A= sin 2amgeo 2Lmgeo O c. A tan go go O d. e= tan 2mgeo go O e. e= cos Lmgeo Ne

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 surtface charge density +o. At equilibrium the string makes an angle e with the vertical as shown in the figure. If g is the gravitational acceleration. find the angle 0. geo O a. e- sin omg O b. A= sin 2amgeo 2Lmgeo O c. A tan go go O d. e= tan 2mgeo go O e. e= cos Lmgeo Ne

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 67P: A small, 2.00-g plastic ball is suspended by a 20.0-cm-long string in a uniform electric field as...

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