The mean time between collisions in iron is 4.8x10-15 s. Part A What electron current is driven through a 1.4-mm-diameter iron wire by a 0.070 V/m electric field? Express your answer as a number of electrons per second.
The mean time between collisions in iron is 4.8x10-15 s. Part A What electron current is driven through a 1.4-mm-diameter iron wire by a 0.070 V/m electric field? Express your answer as a number of electrons per second.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
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![**Educational Website Content:**
**Topic: Electron Current in Conductive Materials**
**Understanding Electron Flow in Iron Wire**
The mean time between collisions in iron is given as \(4.8 \times 10^{-15}\) seconds.
**Problem**
*Part A*
Calculate the electron current driven through a 1.4-mm-diameter iron wire by a \(0.070 \, \text{V/m}\) electric field.
**Task:**
Express your answer as a number of electrons per second.
**Input Field:**
\(i_e = \, \) [input box] electrons/s
- Use the provided input box to calculate the electron current.
- Once completed, click the "Submit" button to check your answer, or "Request Answer" for guidance.
**Note:** This exercise helps in understanding the behavior of electrons in conductive materials under an electric field.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F28c64aee-7f16-4d5f-a1d1-cb7d8ef2a668%2F97c6cb1f-a6c2-4742-ae24-7dc3d78c7a26%2Fv31gsro_processed.png&w=3840&q=75)
Transcribed Image Text:**Educational Website Content:**
**Topic: Electron Current in Conductive Materials**
**Understanding Electron Flow in Iron Wire**
The mean time between collisions in iron is given as \(4.8 \times 10^{-15}\) seconds.
**Problem**
*Part A*
Calculate the electron current driven through a 1.4-mm-diameter iron wire by a \(0.070 \, \text{V/m}\) electric field.
**Task:**
Express your answer as a number of electrons per second.
**Input Field:**
\(i_e = \, \) [input box] electrons/s
- Use the provided input box to calculate the electron current.
- Once completed, click the "Submit" button to check your answer, or "Request Answer" for guidance.
**Note:** This exercise helps in understanding the behavior of electrons in conductive materials under an electric field.
Expert Solution
Step 1
Given:-
The mean time between the collision in iron t= 4.8 x 10-15 Sec
The diameter of the iron wire d = 1.4 mm
The electric field E = 0.070 V/m
Find:-
what is the electron current is driven through a wire?
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