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

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

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Charge of uniform density (40.0 uC/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 =( 4Tor³)/3; area of the surface of a
sphere = 4tr?.
a) 11.3 x 105 N/C,
b) 2.3 x 108 N/C,
c) 5.0 x 105 N/C,
d) 2.5 x106 N/C.
e) 1.3 x 107 N/C.
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