× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
j
3
s
3
j
2
J
2
e
2
n
2
t
2
d
2
b
2
t
2
J
2
b
2
New Topic  
ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3560
12 years ago
What primary wavelength and corresponding photon energy is emitted by a body at:
(a)   400.°C?
(b)   800.°C?
(c)   1200.°C?
Read 816 times
1 Reply

Related Topics

Replies
wrote...
Educator
12 years ago
(a)   4.31 \({\mu}\)m, 0.288 eV
(b)   2.70 \({\mu}\)m, 0.459 eV
(c)   1.97 \({\mu}\)m, 0.630 eV
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  804 People Browsing
Related Images
  
 1531
  
 341
  
 342
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 484

Previous poll results: Do you believe in global warming?