A small sphere has a charge of q = 3e, where e is the charge on an electron.(a) Determine the electric potential (in V) due to the charge at a distance r = 0.100 cm from the charge.V(b) Determine the electric potential difference (in V) between a point that is 3r away and this point, that is V(3r) - V(r).Vr(c) Determine the electric potential difference (in V) between a point that is3away and this point, that is V(3) - V(r).V

Answered: A small sphere has a charge of q = 3e,…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter16: Electrical Energy And Capacitance

Section: Chapter Questions

Problem 18P: A positive point charge q = +2.50 nC is located at x = 1.20 m and a negative charge of 2q = 5.00 nC...

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(a) Find the potential difference VB required to stop an electron (called a slopping potential) moving with an initial speed of 2.85 107 m/s. (b) Would a proton traveling at the same speed require a greater or lesser magnitude potential difference? Explain. (c) Find a symbolic expression for the ratio of the proton stopping potential and the electron stopping potential, Vp/Ve. The answer should be in terms of the proton mass mp and electron mass me.
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