A square metal plate of edge length 9.9 cm and negligible thickness has a total charge of 5.8 x 10-6 C. (a) Estimate the magnitude E of the electric field just off the center of the plate (at, say, a distance of 0.75 mm from the center) by assuming that the charge is spread uniformly over the two faces of the plate. (b) Estimate E at a distance of 45 m (large relative to the plate size) by assuming that the plate is a charged particle. (a) Number Units (b) Number Units

A square metal plate of edge length 9.9 cm and negligible thickness has a total charge of 5.8 x 10-6 C. (a) Estimate the magnitude E of the electric field just off the center of the plate (at, say, a distance of 0.75 mm from the center) by assuming that the charge is spread uniformly over the two faces of the plate. (b) Estimate E at a distance of 45 m (large relative to the plate size) by assuming that the plate is a charged particle. (a) Number Units (b) Number Units

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter25: Gauss’s Law

Section: Chapter Questions

Problem 48PQ

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