A charge Q equal to +25µC is placed at the point (x,y)=(-1.0m, 2.0m) as shown. A charge Q, equal to -32µC is placed at the origin. (a) Determine the electric potential at the point, A with coordinates (x, y) = (2.0m, 3.0m), assuming the potential is zero at infinity. (b) How much work is required to bring in a charge of –12µC from infinitely far away and place it at point A? Explain why the sign of your value for the work is correct. Include units with each answer.

A charge Q equal to +25µC is placed at the point (x,y)=(-1.0m, 2.0m) as shown. A charge Q, equal to -32µC is placed at the origin. (a) Determine the electric potential at the point, A with coordinates (x, y) = (2.0m, 3.0m), assuming the potential is zero at infinity. (b) How much work is required to bring in a charge of –12µC from infinitely far away and place it at point A? Explain why the sign of your value for the work is correct. Include units with each answer.

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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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

A charge Q equal to +25µC is placed at the point
(x,y)=(-1.0m, 2.0m) as shown. A charge Q, equal to -32µC is
placed at the origin.
(a) Determine the electric potential at the point, A with coordinates
(x, y) = (2.0m, 3.0m), assuming the potential is zero at infinity.
(b) How much work is required to bring in a charge of –12µC
from infinitely far away and place it at point A? Explain why
the sign of your value for the work is correct.
Include units with each answer.

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