Problem 7: A long coaxial cable consists of an inner conductor r1 = 1.2 mm and outer conductor with inner radius r2 = 4.3 mm. Charges of +2.6 uC and -2.6 uC are placed on the inner and outer conductors, respectively. Part (a) If the resulting potential difference between the two conductors is 950 V, what is the capacitance, in nanofarads, of the cable? C = Part (b) What is the length, in meters, of the cable?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter20: Electric Potential And Capacitance
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Problem 7: A long coaxial cable consists of an inner conductor r1 = 1.2 mm and outer conductor with inner radius r, = 4.3 mm.
Charges of +2.6 µC and -2.6 µC are placed on the inner and outer conductors, respectively.
Part (a) If the resulting potential difference between the two conductors is 950 V, what is the capacitance, in nanofarads, of the cable?
C =
Part (b) What is the length, in meters, of the cable?
L =
Transcribed Image Text:Problem 7: A long coaxial cable consists of an inner conductor r1 = 1.2 mm and outer conductor with inner radius r, = 4.3 mm. Charges of +2.6 µC and -2.6 µC are placed on the inner and outer conductors, respectively. Part (a) If the resulting potential difference between the two conductors is 950 V, what is the capacitance, in nanofarads, of the cable? C = Part (b) What is the length, in meters, of the cable? L =
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