Solved: Theres a 2.5-V potential difference between opposite ends of a 6.0-m-long iron
Chapter 24, Problem 42(choose chapter or problem)
Theres a 2.5-V potential difference between opposite ends of a 6.0-m-long iron wire 1.0 mm in diameter. Assuming a uniform electric field in the wire, find (a) the current density and (b) the total current.
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