A 100km long high voltage transmission line that uses an unknown material has a diameter of 3 cm and a potential difference of 220V is maintained across the ends. The average time between collision is 2.7 x 10-14 s and the free-electron density is 8.5 x 1026 /m³. d. Determine the resistivity of the unknown material in micro-ohmmeter. e. Determine the time taken by the electrons to travel the full length of the cable in mega- seconds.
A 100km long high voltage transmission line that uses an unknown material has a diameter of 3 cm and a potential difference of 220V is maintained across the ends. The average time between collision is 2.7 x 10-14 s and the free-electron density is 8.5 x 1026 /m³. d. Determine the resistivity of the unknown material in micro-ohmmeter. e. Determine the time taken by the electrons to travel the full length of the cable in mega- seconds.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter28: Current And Resistance
Section: Chapter Questions
Problem 62PQ
Related questions
Question
![A 100km long high voltage transmission line that uses an unknown material has a diameter of 3
cm and a potential difference of 220V is maintained across the ends. The average time between
collision is 2.7 x 10-14 s and the free-electron density is 8.5 x 1026 /m³.
d. Determine the resistivity of the unknown material in micro-ohmmeter.
e. Determine the time taken by the electrons to travel the full length of the cable in mega-
seconds.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa1d1b6fa-114e-4ac4-b86f-e2f70eca76fe%2Fea92bde5-e01a-4190-a54b-e865e048679a%2F0kjonmd_processed.png&w=3840&q=75)
Transcribed Image Text:A 100km long high voltage transmission line that uses an unknown material has a diameter of 3
cm and a potential difference of 220V is maintained across the ends. The average time between
collision is 2.7 x 10-14 s and the free-electron density is 8.5 x 1026 /m³.
d. Determine the resistivity of the unknown material in micro-ohmmeter.
e. Determine the time taken by the electrons to travel the full length of the cable in mega-
seconds.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Physics for Scientists and Engineers: Foundations…](https://www.bartleby.com/isbn_cover_images/9781133939146/9781133939146_smallCoverImage.gif)
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
![Physics for Scientists and Engineers](https://www.bartleby.com/isbn_cover_images/9781337553278/9781337553278_smallCoverImage.gif)
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Physics for Scientists and Engineers with Modern …](https://www.bartleby.com/isbn_cover_images/9781337553292/9781337553292_smallCoverImage.gif)
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Physics for Scientists and Engineers: Foundations…](https://www.bartleby.com/isbn_cover_images/9781133939146/9781133939146_smallCoverImage.gif)
Physics for Scientists and Engineers: Foundations…
Physics
ISBN:
9781133939146
Author:
Katz, Debora M.
Publisher:
Cengage Learning
![Physics for Scientists and Engineers](https://www.bartleby.com/isbn_cover_images/9781337553278/9781337553278_smallCoverImage.gif)
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Physics for Scientists and Engineers with Modern …](https://www.bartleby.com/isbn_cover_images/9781337553292/9781337553292_smallCoverImage.gif)
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Principles of Physics: A Calculus-Based Text](https://www.bartleby.com/isbn_cover_images/9781133104261/9781133104261_smallCoverImage.gif)
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![College Physics](https://www.bartleby.com/isbn_cover_images/9781938168000/9781938168000_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781938168000
Author:
Paul Peter Urone, Roger Hinrichs
Publisher:
OpenStax College
![College Physics](https://www.bartleby.com/isbn_cover_images/9781305952300/9781305952300_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning