A high-voltage copper transmission line with a diameter of 1.40 cm and a length of 120 km carries a steady current of 8.25 102 A. If copper has a free charge density of 8.46 1028 electrons/m3, over what time interval does one electron travel the full length of the line?

A high-voltage copper transmission line with a diameter of 1.40 cm and a length of 120 km carries a steady current of 8.25 102 A. If copper has a free charge density of 8.46 1028 electrons/m3, over what time interval does one electron travel the full length of the line?

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter21: Current And Direct Current Circuits

Section: Chapter Questions

Problem 5OQ: A potential difference of 1.00 V is maintained across a 10.0- resistor for a period of 20.0 s. What...

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A high-voltage copper transmission line with a diameter of 1.40 cm and a length of 120 km carries a steady current of 8.25 10² A. If copper has a free charge density of 8.46 10²⁸ electrons/m³, over what time interval does one electron travel the full length of the line?

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