Example: A rod of length , has a uniform positive charge per unit length A and a total charge Q. Calculate the electric field at a point P that is located along the long axis of the rod and a distance a from one end. dx

Example: A rod of length , has a uniform positive charge per unit length A and a total charge Q. Calculate the electric field at a point P that is located along the long axis of the rod and a distance a from one end. dx

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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Concept explainers

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

If the charge is nonuniformly distributed over a volume, surface, or line, the
amounts of charge dg in a small volume, surface, or length element are
dq p dV
dq = o dA
dg = x de
Example: A rod of length , has a uniform positive charge per unit length A and a total charge Q.
Calculate the electric field at a point P that is located along the long axis of the rod and a distance
a from one end.
dx
P.
A dx

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