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

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter6: Gauss's Law

Section: Chapter Questions

Problem 71P: A solid cylindrical conductor of radius a is surrounded by a concentric cylindrical shell of inner...

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