A disk of radius r= 70 cm has a uniform surface charge density o = 93.5 nC. Calculate the electric field ( in units of kN/C) at point P that lies along the central perpendicular axis of the disk and a distance 30 cm from the center of the disk. use ke = 9×10° N m?/c2

A disk of radius r= 70 cm has a uniform surface charge density o = 93.5 nC. Calculate the electric field ( in units of kN/C) at point P that lies along the central perpendicular axis of the disk and a distance 30 cm from the center of the disk. use ke = 9×10° N m?/c2

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 disk of radius r= 70 cm has
uniform surface charge density o
= 93.5 nC. Calculate the electric field (
%3D
in units of kN/C) at point P that lies
along the central perpendicular axis of
the disk and a distance 30 cm from
the center of the disk. use ke =
9x10° N m²/C²

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