What is the current density in a copper wire with a radius of 1 mm and carrying a current of 1 mA? What is the drift speed of the electrons carrying this current? Data: ρcopper = 8.96x103 1 mole of copper = 6.02x1023 atoms Molar mass = 63.54g qe = 1.602x10-19 C or A * S

What is the current density in a copper wire with a radius of 1 mm and carrying a current of 1 mA? What is the drift speed of the electrons carrying this current? Data: ρcopper = 8.96x103 1 mole of copper = 6.02x1023 atoms Molar mass = 63.54g qe = 1.602x10-19 C or A * S

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter11: Conduction In Liquids And Gases

Section: Chapter Questions

Problem 13RQ: 13. Name two factors that determine the speed an electron attains inside a gas environment.

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Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.

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What is the current density in a copper wire with a radius of 1 mm and carrying a current of 1 mA? What is the drift speed of the electrons carrying this current?

Data:

ρcopper = 8.96x103

1 mole of copper = 6.02x1023 atoms

Molar mass = 63.54g
qe = 1.602x10-19 C or A * S

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