A charged nonconducting rod, with a length of 3.52 m and a cross-sectional area of 5.94 cm2, lies along the positive side of an x axis with one end at the origin. The volume charge density p is charge per unit volume in coulombs per cubic meter. How many excess electrons are on the rod if p is (a) uniform, with a value of -2.46 µC/m3, and (b) nonuniform, with a value given by p = bx², where b = -2.26 µC/m5? (a) Number Units (b) Number Units

A charged nonconducting rod, with a length of 3.52 m and a cross-sectional area of 5.94 cm2, lies along the positive side of an x axis with one end at the origin. The volume charge density p is charge per unit volume in coulombs per cubic meter. How many excess electrons are on the rod if p is (a) uniform, with a value of -2.46 µC/m3, and (b) nonuniform, with a value given by p = bx², where b = -2.26 µC/m5? (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 68PQ: Examine the summary on page 780. Why are conductors and charged sources with linear symmetry,...

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