A disk of radius r= 70 cm has a uniform surface charge density o= 98.9 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 k. = 9x10° N m2/C? Select one: O A. 2.20 O B. 6.77 OC.1.70 OD. 3.39 OE 7.35

A disk of radius r= 70 cm has a uniform surface charge density o= 98.9 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 k. = 9x10° N m2/C? Select one: O A. 2.20 O B. 6.77 OC.1.70 OD. 3.39 OE 7.35

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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