3. A 10.0 m long RG-6 coaxial cable has an inner core of copper with a diameter of 7.112 mm. a. Solve for the resistance of the cable. (ans: 4.23 mn) b. How hot would the cable need to be to bring the resistance to 5.00 mn if the initial 20.0°C? (ans: 46.8°C)

3. A 10.0 m long RG-6 coaxial cable has an inner core of copper with a diameter of 7.112 mm. a. Solve for the resistance of the cable. (ans: 4.23 mn) b. How hot would the cable need to be to bring the resistance to 5.00 mn if the initial 20.0°C? (ans: 46.8°C)

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 33PE: a) Of what material is a wire made, if it is 25.0 m long with a 0.100 mm diameter and has a...

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Question

3. A 10.0 m long RG-6 coaxial cable has an inner core of copper with a diameter of 7.112 mm.
a. Solve for the resistance of the cable. (ans: 4.23 mn)
b. How hot would the cable need to be to bring the resistance to 5.00 mn if the initial 20.0°C?
(ans: 46.8°C)

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