Initially, three charged objects with charges q, q2, and q,are placed at the corners of an equilateral triangle of side a as seen in the figure. 91 For q, = InC, q2 = 2nC, q =3nC, and a = 1 cm (a) What is the electric field (vector) at the center of the triangle? Show the e-field vector at the center. (b) What is the electric potential at the center of the triangle? Finally, a forth charge, q, = -2nC, is brought in from an 94 93 q2 infinitely long distance to its final position at the center of the triangle. (c) What is the work done to bring in charge q, to its final position? (d) How much potential energy is stored in the system now? 8.

Initially, three charged objects with charges q, q2, and q,are placed at the corners of an equilateral triangle of side a as seen in the figure. 91 For q, = InC, q2 = 2nC, q =3nC, and a = 1 cm (a) What is the electric field (vector) at the center of the triangle? Show the e-field vector at the center. (b) What is the electric potential at the center of the triangle? Finally, a forth charge, q, = -2nC, is brought in from an 94 93 q2 infinitely long distance to its final position at the center of the triangle. (c) What is the work done to bring in charge q, to its final position? (d) How much potential energy is stored in the system now? 8.

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

Initially, three charged objects with
charges q, q2, and q,are placed at the corners of an
equilateral triangle of side a as seen in the figure.
For q, = InC, q2 = 2nC, q = 3nC, and a = 1 cm
(a) What is the electric field (vector) at the center of the
triangle? Show the e-field vector at the center.
(b) What is the electric potential at the center of the
triangle?
Finally, a forth charge, q, = -2nC, is brought in from an
94
93
q2
infinitely long distance to its final position at the center of
the triangle.
(c) What is the work done to bring in charge q, to its final
position?
(d) How much potential energy is stored in the system now?
8

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