A small object 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= 0.120 cm from the charge.(b) Determine the electric potential difference (in V) between a point that is 3r away and this point, that is V(3r) – V(r).(c) Determine the electric potential difference (in V) between a point that is away and this point, that is VE - v(r).

q = 3 e (a) r = 0.120 m V(r) = k qrV(r) =- 9 x 109 x 3 x 1.6 x 10-190.12=-3.6 x 10-8 V

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

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter26: Electric Potential

Section: Chapter Questions

Problem 76PQ: An electric potential exists in a region of space such that V = 8x4 2y2 + 9z3 and V is in units of...

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