A length of metal wire has a radius of 0.004 m and a resistance of 0.11 2. When the potential difference across the wire is 17 V, the electron drift speed is found to be 0.000353 m/s. Based on these data, calculate the density of free electron in the wire. The fundamental charge is 1.6 x 10 Answer in units of m ¬19 C. -3
A length of metal wire has a radius of 0.004 m and a resistance of 0.11 2. When the potential difference across the wire is 17 V, the electron drift speed is found to be 0.000353 m/s. Based on these data, calculate the density of free electron in the wire. The fundamental charge is 1.6 x 10 Answer in units of m ¬19 C. -3
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![008
A length of metal wire has a radius of 0.004 m
and a resistance of 0.11 2. When the potential
difference across the wire is 17 V, the electron
drift speed is found to be 0.000353 m/s.
Based on these data, calculate the density
of free electron in the wire. The fundamental
charge is 1.6 × 10
Answer in units of m
¬19 C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F00030fb4-2bf0-41c7-8151-28e1f2b4f688%2Fb945df40-47b6-4dc4-8ead-912d39bd4e8d%2F12tewq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:008
A length of metal wire has a radius of 0.004 m
and a resistance of 0.11 2. When the potential
difference across the wire is 17 V, the electron
drift speed is found to be 0.000353 m/s.
Based on these data, calculate the density
of free electron in the wire. The fundamental
charge is 1.6 × 10
Answer in units of m
¬19 C.
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