+24 +4q -34 3. Two conductive and concentric spheres with radius a and b have a uniform charge distribution of +4q of the inner shell and -3q on the outer shell. A positive charge of 2q is placed in the center. Determine then the net electric fields at (a) r< a (b) a b

+24 +4q -34 3. Two conductive and concentric spheres with radius a and b have a uniform charge distribution of +4q of the inner shell and -3q on the outer shell. A positive charge of 2q is placed in the center. Determine then the net electric fields at (a) r< a (b) a b

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter6: Gauss's Law

Section: Chapter Questions

Problem 55P: The electric field 10.0 cm from the surface of a copper ball of radius 5.0 cm is directed toward the...

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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

+2q a
+4q
-39
3. Two conductive and concentric spheres with radius a and b have a uniform
charge distribution of +4q of the inner shell and -3q on the outer shell. A
positive charge of 2q is placed in the center. Determine then the net electric
fields at
(a) r< a
(b) a <r< b
(c) r>b

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