This textbook survival guide was created for the textbook: Fundamentals of Physics, Volume 2 (Chapters 21 - 44) , edition: 10. This full solution covers the following key subjects: . This expansive textbook survival guide covers 39 chapters, and 3772 solutions. The full step-by-step solution to problem: 78 from chapter: 38 was answered by , our top Physics solution expert on 03/05/18, 09:04PM. Since the solution to 78 from 38 chapter was answered, more than 209 students have viewed the full step-by-step answer. Fundamentals of Physics, Volume 2 (Chapters 21 - 44) was written by and is associated to the ISBN: 9781118230732. The answer to “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?” is broken down into a number of easy to follow steps, and 42 words.