Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
staedtler staedtler
wrote...
Go to Answer
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 140 times
2 Replies
Replies
Answer verified by a subject expert
hyponoticahyponotica
wrote...
#1
Top Poster
Posts: 1396
Rep: 28 0
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...
#2
6 years ago
I really appreciate your help!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1366 People Browsing
 127 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 65
  
 198
  
 188
Your Opinion
How often do you eat-out per week?
Votes: 79
Previous poll results: Which of the following is the best resource to supplement your studies: