A disk of radius r= 70 cm has a uniform surface charge density o = 79.6 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 = 9x109 N m2/c²

A disk of radius r= 70 cm has a uniform surface charge density o = 79.6 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 = 9x109 N m2/c²

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter6: Gauss's Law

Section: Chapter Questions

Problem 22P: Find the electric flux through a rectangular area 3 cm x 2 cm between parallel plates where there is...

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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 a uniform surface
charge densityo = 79.6
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 =
9x109 N m²/C²
Colo

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