A long wire with a charge per unit length +A is placed along the axis of a cylindrical shell with an inner radius a and an outer radius b as shown in the figure. The cylindrical shell is conductive and its charge per unit length is + 2A. What is the magnitude of the electric field at rb under electrostatic equilibrium? 5- wire Conductive shell E = kA /r E = 3k/r b) E = 6kA /r E 2k/r di e) E = 2kh / r

A long wire with a charge per unit length +A is placed along the axis of a cylindrical shell with an inner radius a and an outer radius b as shown in the figure. The cylindrical shell is conductive and its charge per unit length is + 2A. What is the magnitude of the electric field at rb under electrostatic equilibrium? 5- wire Conductive shell E = kA /r E = 3k/r b) E = 6kA /r E 2k/r di e) E = 2kh / r

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 18P

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