Top Posters
Since Sunday
c
6
l
5
h
5
h
5
k
5
t
5
h
4
B
4
w
4
g
4
e
4
b
4
New Topic  
staedtler staedtler
wrote...
Posts: 2716
Rep: 0 0
7 years ago
The ratio of the energy of a photon of X rays, with a wavelength of 0.05 nm, to that of a photon of visible light of wavelength 500 nm, is

(a)   10,000
(b)   1/10,000
(c)   1, since photons of electromagnetic radiation all have the same energy, but more photons per second are emitted by an X-ray source than by a visible light source.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 176 times
2 Replies
Replies
Answer verified by a subject expert
hyponoticahyponotica
wrote...
Top Poster
Posts: 1396
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

staedtler Author
wrote...
7 years ago
I really appreciate your help!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1332 People Browsing
Related Images
  
 284
  
 291
  
 1514
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 484