Consider a spherical charge distribution with the total charge Q = 2 pC and radius R=3 cm in which the volume charge density decreases linearly with the distance r from the center of the distribution such that 3Q p = (1-7) TR3 Which of the following gives the magnitude of the electric field at a radial distance r = 4 cm from the center? (Take k = 9 x 10° Nm2/C2.) O 7.2 N/C 3.7N/C 5 N/C 2.8 N/C 11.3 N/C
Consider a spherical charge distribution with the total charge Q = 2 pC and radius R=3 cm in which the volume charge density decreases linearly with the distance r from the center of the distribution such that 3Q p = (1-7) TR3 Which of the following gives the magnitude of the electric field at a radial distance r = 4 cm from the center? (Take k = 9 x 10° Nm2/C2.) O 7.2 N/C 3.7N/C 5 N/C 2.8 N/C 11.3 N/C
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 43PQ: The nonuniform charge density of a solid insulating sphere of radius R is given by = cr2 (r R),...
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