× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
5
g
5
K
5
o
5
g
5
o
4
k
4
s
4
I
4
k
4
j
4
o
4
New Topic  
ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3561
12 years ago
What is the wavelength of the emitted photon if an electron in the hydrogen atom makes a transition from n = 2 state to the ground state?
A) 121.5 nm
B) 203.1 nm
C) 243.0 nm
D) 388.8 nm
E) 411.1 nm
Read 945 times
1 Reply

Related Topics

Replies
wrote...
12 years ago
A) 121.5 nm
Biology!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  855 People Browsing
Related Images
  
 1330
  
 457
  
 167
Your Opinion
What's your favorite math subject?
Votes: 315