Two long, charged, thin-walled, concentric cylindrical shells have radii of 3.0 and 7.3 cm. The charge per unit length is 5.7 x 10-6 C/m on the inner shell and -7.5 x 10-6 C/m on the outer shell. What are the (a) magnitude E and (b) direction (radially inward or outward) of the electric field at radial distance r = 4.3 cm? What are (c) E and (d) the direction at r= 12 cm? (a) Number (b) ✓ (d) (c) Number i inward outward i « Units Units +

Two long, charged, thin-walled, concentric cylindrical shells have radii of 3.0 and 7.3 cm. The charge per unit length is 5.7 x 10-6 C/m on the inner shell and -7.5 x 10-6 C/m on the outer shell. What are the (a) magnitude E and (b) direction (radially inward or outward) of the electric field at radial distance r = 4.3 cm? What are (c) E and (d) the direction at r= 12 cm? (a) Number (b) ✓ (d) (c) Number i inward outward i « Units Units +

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 55P

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