Charge of uniform density (40.0 µC/m²) is distributed on a spherical surface (radius a = 3.0 cm), and a second concentric spherical surface (radius b= 5.0 cm) carries a uniform charge density of (60.0 µC/m2). What is the magnitude of the electric field at a point r 4.0 cm from the center of the two surfaces? Hint: volume of a sphere =( 4Tr)/3; area of the surface of a sphere = 4ar?. %3D %3D a) 11.3 x 105 NC, b) 2.3 x 108 N/C, c) 5.0 x 10$ NC, d) 2.5 x10 N C, e) 1.3 x 107 N C. a

Charge of uniform density (40.0 µC/m²) is distributed on a spherical surface (radius a = 3.0 cm), and a second concentric spherical surface (radius b= 5.0 cm) carries a uniform charge density of (60.0 µC/m2). What is the magnitude of the electric field at a point r 4.0 cm from the center of the two surfaces? Hint: volume of a sphere =( 4Tr)/3; area of the surface of a sphere = 4ar?. %3D %3D a) 11.3 x 105 NC, b) 2.3 x 108 N/C, c) 5.0 x 10$ NC, d) 2.5 x10 N C, e) 1.3 x 107 N C. a

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 73P: Two infinite, nonconducting sheets of charge are parallel to each other as shown in Figure P19.73....

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