- 30 Figure 5: 6. A conducting spherical shell with inner radius a and outer radius b has a positive point charge +Q located at its center. The total charge on the shell is -3Q and it is insulated from its surroundings. Using Gauss Law [r2 = x2 + y? + z²]: (a) 4ar² E = Qenc (radially outward) 0

- 30 Figure 5: 6. A conducting spherical shell with inner radius a and outer radius b has a positive point charge +Q located at its center. The total charge on the shell is -3Q and it is insulated from its surroundings. Using Gauss Law [r2 = x2 + y? + z²]: (a) 4ar² E = Qenc (radially outward) 0

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

- 30
Figure 5:
6. A conducting spherical shell with inner radius a and outer radius b has a positive point charge +Q located at its center. The total charge
on the shell is -3Q and it is insulated from its surroundings. Using Gauss Law [r2 = x2 + y? + z²]:
(a)
4ar² E =
Qenc
(radially outward)
0 <r < a
(True, False)
E =
%3D
€0
€0
4r€or2
(b)
4ar² E =
Q+(-Q)
E = 0
a <r <b
(True, False)
= 0
€0
4ar² E = Qenc
€0
Q+(-Q)+(+Q)+(-3Q)
-2Q
4r€or2
(c)
E =
(radially inward)
b < r < ∞
(True, False)
€0
(d)
Charge induced at r=a is -Q
(True, False)
(e)
Charge induced at r=b is +Q
(True, False)

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