Chapter 38, Problem 071 For the arrangement of Figure (a) and Figure (b), electrons in the incident beam in region 1 have energy E = 823 eV and the potential step has a height of U1 = 617 eV. What is the angular wave number in (a) region 1 and (b) region 2? (c) What is the reflection coefficient? (d) If the incident beam sends 5.29 x 105 electrons against the potential step, approximately how many will be reflected? V= 0 Vらく0 x= 0 region 1 region 2 (a) Energy --E• Electron (b)
Chapter 38, Problem 071 For the arrangement of Figure (a) and Figure (b), electrons in the incident beam in region 1 have energy E = 823 eV and the potential step has a height of U1 = 617 eV. What is the angular wave number in (a) region 1 and (b) region 2? (c) What is the reflection coefficient? (d) If the incident beam sends 5.29 x 105 electrons against the potential step, approximately how many will be reflected? V= 0 Vらく0 x= 0 region 1 region 2 (a) Energy --E• Electron (b)
Related questions
Question
Please answer parts c and d please
Transcribed Image Text:Chapter 38, Problem 071
823 eV and
For the arrangement of Figure (a) and Figure (b), electrons in the incident beam in region 1 have energy E
the potential step has a height of U1
What is the reflection coefficient? (d) If the incident beam sends 5.29 x 105 electrons against the potential step,
approximately how many will be reflected?
617 ev. What is the angular wave number in (a) region 1 and (b) region 2? (c)
V= 0
V< 0
x = 0
region 1
region 2
(a)
Energy
--E-
Electron
U,
(b)
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 4 steps with 7 images
