A Conductive wire B b' The two conductive spherical shells A, B in the figure with internal radii a = 12cm and b = 6cm, respectively, are placed at sufficiently far from each other. The two spheres are connected by a conductive wire. The charge q = +18µC was placed in the center of the left one of the initially uncharged spheres. Find surface charge densities of both spheres. (n = 3) a) OA OB 84 \em 1 36 (ст- 1 b) OA () , OB = - .cm .cm4 96 1. 48 c) OA ), OB 60 \em 1 120 \em 1 HC d) OA OB = 144 \em2, 1 72 \cm2 1 e) OA 216 \em 24 .cm-

A Conductive wire B b' The two conductive spherical shells A, B in the figure with internal radii a = 12cm and b = 6cm, respectively, are placed at sufficiently far from each other. The two spheres are connected by a conductive wire. The charge q = +18µC was placed in the center of the left one of the initially uncharged spheres. Find surface charge densities of both spheres. (n = 3) a) OA OB 84 \em 1 36 (ст- 1 b) OA () , OB = - .cm .cm4 96 1. 48 c) OA ), OB 60 \em 1 120 \em 1 HC d) OA OB = 144 \em2, 1 72 \cm2 1 e) OA 216 \em 24 .cm-

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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Concept explainers

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

A
Conductive wire
B
q
The two conductive spherical shells A, B in the figure with internal radii a =
and b = 6cm, respectively, are placed at sufficiently far from each other. The two
spheres are connected by a conductive wire. The charge q = +18µC was placed in
the center of the left one of the initially uncharged spheres. Find surface charge
densities of both spheres. ( = 3)
12cm
1
1
a) OA
(), OB
cm2
84 \cm
1
36
1
b) đA
),
OB
96
1
48 \em2
1
c) TA
OB
120 \cm
1
60 \cm2
με
d) OA
OB
= -
72 \cm2
1
.cm4
144
1
e) OA
216 \cm2
24 \cm2
||||
||

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