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D3.5. A point charge of 0.25 µC is located at r = 0, and uniform surface charge densities are located as follows: 2 mC/m2 at r = 1 cm, and -0.6 mC/m2 at r = 1.8 cm. Calculate D at: (a) r = 0.5 cm; (b) r = 1.5 cm; (c) r 2.5 cm. (d) What uniform surface charge density should be established at r = 3 cm to cause D = 0 at r = 3.5 cm? %3D !! %3D Ans. 796a, µC/m²; 977a, uC/m2; 40.8a, µC/m²; -28.3 µC/m2

D3.5. A point charge of 0.25 µC is located at r = 0, and uniform surface charge densities are located as follows: 2 mC/m2 at r = 1 cm, and -0.6 mC/m2 at r = 1.8 cm. Calculate D at: (a) r = 0.5 cm; (b) r = 1.5 cm; (c) r 2.5 cm. (d) What uniform surface charge density should be established at r = 3 cm to cause D = 0 at r = 3.5 cm? %3D !! %3D Ans. 796a, µC/m²; 977a, uC/m2; 40.8a, µC/m²; -28.3 µC/m2

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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D3.5. A point charge of 0.25 µC is located at r = 0, and uniform surface charge densities are located as follows: 2 mC/m2 at r = 1 cm, and -0.6 mC/m2 at r = 1.8 cm. Calculate D at: (a) r = 0.5 cm; (b) r = 1.5 cm; (c) r 2.5 cm. (d) What uniform surface charge density should be established at r = 3 cm to cause D = 0 at r 3.5 cm? %3| %3D Ans. 796a, µC/m²; 977a, µC/m2; 40.8a, µC/m²; -28.3µC/m?
Transcribed Image Text:D3.5. A point charge of 0.25 µC is located at r = 0, and uniform surface charge densities are located as follows: 2 mC/m2 at r = 1 cm, and -0.6 mC/m2 at r = 1.8 cm. Calculate D at: (a) r = 0.5 cm; (b) r = 1.5 cm; (c) r 2.5 cm. (d) What uniform surface charge density should be established at r = 3 cm to cause D = 0 at r 3.5 cm? %3| %3D Ans. 796a, µC/m²; 977a, µC/m2; 40.8a, µC/m²; -28.3µC/m?
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