Consider two very long, straight, and hollow tubes (cylindrical shape) placed coaxially(one surrounding the other). Both tubes are made of conducting material and the shell between them has air. The radius of the inner tube is d1", and that of the outer tube is d2. BOTH tubes have a length "L". What is the Capacitance of this system? Be sure to show steps.

Consider two very long, straight, and hollow tubes (cylindrical shape) placed coaxially(one surrounding the other). Both tubes are made of conducting material and the shell between them has air. The radius of the inner tube is d1", and that of the outer tube is d2. BOTH tubes have a length "L". What is the Capacitance of this system? Be sure to show steps.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter27: Capacitors And Batteries

Section: Chapter Questions

Problem 8PQ

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Answer number 4 only ty.
Find the capacitance per unit length of two coaxial metal cylindrical tubes, of radii a and b (see attatched image).
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ANS A and B please
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