A coaxial cable consists of two concentric cylindrical conductors. The region between the conductors is completely filled with polyethylene plastic as shown in the figure. The radius of the inner conductor is a= 0.6 cm, the radius of the outer conductor is b = 1.8 cm, and the length is L= 30 cm. The resistivity of the plastic is p= 1013 2. m Calculate the resistance of the plastic between the two conductors. Inner Outer conductor conductor

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter28: Current And Resistance
Section: Chapter Questions
Problem 68PQ
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A coaxial cable consists of two concentric
cylindrical conductors. The region between
the conductors is completely filled with
polyethylene plastic as shown in the figure.
The radius of the inner conductor is a= 0.6
cm, the radius of the outer conductor is b =
1.8 cm, and the length is L= 30 cm. The
resistivity of the plastic is p= 1013 n. m
Calculate the resistance of the plastic
between the two conductors.
Inner
Outer
conductor
conductor
Transcribed Image Text:A coaxial cable consists of two concentric cylindrical conductors. The region between the conductors is completely filled with polyethylene plastic as shown in the figure. The radius of the inner conductor is a= 0.6 cm, the radius of the outer conductor is b = 1.8 cm, and the length is L= 30 cm. The resistivity of the plastic is p= 1013 n. m Calculate the resistance of the plastic between the two conductors. Inner Outer conductor conductor
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