An 18-gauge copper wire (diameter 1.02 mm) carries a
Chapter 25, Problem 4E(choose chapter or problem)
An 18-gauge copper wire (diameter 1.02 mm) carries a current with a current density of 3.20 X 106 A/m2. The density of free electrons for copper is 8.5 X 1028 electrons per cubic meter. Calculate (a) the current in the wire and (b) the drift velocity of electrons in the wire.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer