A disk of radius r= 70 cm has a uniform surface charge density o = 68.3 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

A disk of radius r= 70 cm has a uniform surface charge density o = 68.3 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

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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Question

A disk of radius r= 70 cm has a
uniform surface charge density o
= 68.3 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 = 9x10° N• m²/c?
Select one:
O A. 4.68
В. 2.34
O C. 5.07
O D. 1.17
O E. 1.52

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