2. In the figure, a nonconductiong spherical shell of inner radius a = 2.00 cm and outer radius b = 2.40 cm has (within its thickness) a positive volume charge density p= A/r, where A is a constant and r is the distance from the center of the shell. In addition, a small ball of charge q = 45.0x10-15 C is located at that center. What value should A have if the electric field in the shell (a ≤ r ≤ b) is to be uniform? q+ 4

2. In the figure, a nonconductiong spherical shell of inner radius a = 2.00 cm and outer radius b = 2.40 cm has (within its thickness) a positive volume charge density p= A/r, where A is a constant and r is the distance from the center of the shell. In addition, a small ball of charge q = 45.0x10-15 C is located at that center. What value should A have if the electric field in the shell (a ≤ r ≤ b) is to be uniform? q+ 4

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

2. In the figure, a nonconductiong spherical shell of inner radius a = 2.00 cm and outer
radius b = 2.40 cm has (within its thickness) a positive
volume charge density p = A/r, where A is a constant and r
is the distance from the center of the shell. In addition, a
small ball of charge q = 45.0x10-¹5 C is located at that
center. What value should A have if the electric field in
the shell (a ≤r ≤ b) is to be uniform?
C

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Step 2: Determine the total charge inside the Gaussian surface:

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Step 3: Determine the flux through the Gaussian surface:

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Step 4: Determine the Area 'A' so as to maintain uniform electric field in the shell:

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