The current of a beam of electrons, each with a speed of 1.200 103 m/s, is 9.000 mA. At
Chapter 38, Problem 78(choose chapter or problem)
The current of a beam of electrons, each with a speed of 1.200 103 m/s, is 9.000 mA. At one point along its path, the beam encounters a potential barrier of height 4.719 mV and thickness 200.0 nm.What is the transmitted 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