Q3) a bar of copper of (3.5 Cm) length and resistivity of (1.5 *10* Q.m) isconnected to power supply of (9.6v), if the electron density of copper is (8.5*1028m), calculate the following:1) mobility of electrons,2) drift velocity,3) the rate of free time,4) the electron velocity.

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Q3) a bar of copper of (3.5 Cm) length and resistivity of (1.5 *10* Q.m) is connected to power supply of (9.6v), if the electron density of copper is (8.5*1028 m³), calculate the following: 1) mobility of electrons, 2) drift velocity, 3) the rate of free time, 4) the electron velocity.

Q3) a bar of copper of (3.5 Cm) length and resistivity of (1.5 10 Q.m) is connected to power supply of (9.6v), if the electron density of copper is (8.5*1028 m³), calculate the following: 1) mobility of electrons, 2) drift velocity, 3) the rate of free time, 4) the electron velocity.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter1: Atomic Structure

Section: Chapter Questions

Problem 6RQ: How many valence electrons are generally contained in materials used for insulators?

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Q3) a bar of copper of (3.5 Cm) length and resistivity of (1.5 *10* Q.m) is
connected to power supply of (9.6v), if the electron density of copper is (8.5*1028
m), calculate the following:
1) mobility of electrons,
2) drift velocity,
3) the rate of free time,
4) the electron velocity.

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