Problem 3 A non-conducting sphere of radius R has a non-uniform charge density, given by the function p(r) Po?, where R and po are constants. = Do Find an expression for the absolute potential as a function of distance from the center of the sphere, V(r), where the zero point is set at infinity. Hint: find an expression for the electric field using Gauss's law, then use the definition of potential difference: V.

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
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A non-conducting sphere of radius ? has a non-uniform charge density, given by the
function ?(?) = ?0
(
?
?
)
2
, where ? and ?0 are constants.
Find an expression for the absolute potential as a function of distance from the center of
the sphere, ?(?), where the zero point is set at infinity.
Hint: find an expression for the electric field using Gauss’s law, then use the definition of
potential difference:
?? − ?? = − ∫ ?⃗
?
?
∙ ??

 

Test 2 Review Problems
Physics 30B
Problem 3
A non-conducting sphere of radius R has a non-uniform charge density, given by the
function p(r) = PoG)², where R and po are constants.
R
Find an expression for the absolute potential as a function of distance from the center of
the sphere, V(r), where the zero point is set at infinity.
Hint: find an expression for the electric field using Gauss's law, then use the definition of
potential difference:
Vp – Va =
%3D
-
a.
Transcribed Image Text:Test 2 Review Problems Physics 30B Problem 3 A non-conducting sphere of radius R has a non-uniform charge density, given by the function p(r) = PoG)², where R and po are constants. R Find an expression for the absolute potential as a function of distance from the center of the sphere, V(r), where the zero point is set at infinity. Hint: find an expression for the electric field using Gauss's law, then use the definition of potential difference: Vp – Va = %3D - a.
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