Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
New Topic  
tankster tankster
wrote...
Posts: 851
Rep: 6 0
7 years ago
A certain crystal has an interatomic spacing of 0.142 nm. If a beam of electrons moving with a speed of 1400 m/s is diffracted from this crystal, what is the de Broglie wavelength of the electron?
A) 420 nm
B) 130 nm
C) 260 nm
D) 502 nm
E) 520 nm
Textbook 
Physics

Physics


Edition: 4th
Author:
Read 230 times
1 Reply
Replies
Answer verified by a subject expert
mtown88mtown88
wrote...
Top Poster
Posts: 876
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1
California State University Alumni

Related Topics

tankster Author
wrote...

7 years ago
Thanks for your help!!
wrote...

Yesterday
Just got PERFECT on my quiz
wrote...

2 hours ago
Brilliant
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1745 People Browsing
Related Images
  
 4492
  
 184
  
 1466
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 484