3- A long wire with a charge per unit length +A is placed along the axis of a cylindrical shell with an inner radius a and an outer radius b as shown in the figure. The cylindrical shell is conductive and its charge per unit length is + 2A. What is the magnitude of the electric field at r>b under electrostatic equilibrium? wire +24 Conductive shell a) E = kA /r b) E = 2kA / r2 C) E = 6kÀ /r d) E = 2k/r e) E = 3k/r
3- A long wire with a charge per unit length +A is placed along the axis of a cylindrical shell with an inner radius a and an outer radius b as shown in the figure. The cylindrical shell is conductive and its charge per unit length is + 2A. What is the magnitude of the electric field at r>b under electrostatic equilibrium? wire +24 Conductive shell a) E = kA /r b) E = 2kA / r2 C) E = 6kÀ /r d) E = 2k/r e) E = 3k/r
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter18: Electric Charge And Electric Field
Section: Chapter Questions
Problem 46PE: (a) Using the symmetry of the arrangement, determine the direction of the electric field at the...
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![A long wire with a charge per unit length +A is placed along the axis of a cylindrical shell with an inner radius a and
an outer radius b as shown in the figure. The cylindrical shell is conductive and its charge per unit length is + 2A.
What is the magnitude of the electric field at r>b under electrostatic equilibrium?
3-
wire
Conductive shell
a)
E = kA /r
Ar
b)
E = 2kA / r2
C)
E = 6kÀ /r
d)
E = 2k/r
e)
E = 3k/r](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb49b425d-bb0c-474b-af10-b0d594ad9c94%2F6b892d5b-37aa-45df-9991-f1b7641ea88c%2Fanik3dd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A long wire with a charge per unit length +A is placed along the axis of a cylindrical shell with an inner radius a and
an outer radius b as shown in the figure. The cylindrical shell is conductive and its charge per unit length is + 2A.
What is the magnitude of the electric field at r>b under electrostatic equilibrium?
3-
wire
Conductive shell
a)
E = kA /r
Ar
b)
E = 2kA / r2
C)
E = 6kÀ /r
d)
E = 2k/r
e)
E = 3k/r
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