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a signal is carried by a coaxial cable. The signal is carried by an inner wire...

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Physics

a signal is carried by a coaxial cable. The signal is carried byan inner wire with radius R1 while an outer conductor of radius R2is grounded. An insulating materiel is between the two.

A. Find an expression for the capacitance per meter of thecoaxial cable, assuming air is between the two cylinders.

B. Find the Capacitance per meter of a cable with R1= 0.70mm andR2=2.1mm. (answer units are pF/m)

Answer & Explanation Solved by verified expert
4.1 Ratings (762 Votes)
A using EdsEds qoE q 2 or LV E dr q 2 oL 1r drV q 2 oL ln R1R2 C Q V Q q 2 oL ln R1R2 2 oL ln    See Answer
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