Top Posters
Since Sunday
L
4
d
4
3
k
3
k
3
j
3
k
3
b
3
f
3
b
3
d
3
h
3
New Topic  
mickied mickied
wrote...
Posts: 149
Rep: 0 0
3 weeks ago

What causes reflection nebulae to appear blue while emission nebulae appear pink?



Reflection nebulae contain less hydrogen than emission nebulae.



Reflection nebulae are hotter than emission nebulae.



Reflection nebulae are less ionized than emission nebulae.



Long wavelengths of light are preferentially scattered by small dust grains.

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
Read 24 times
1 Reply
Replies
Answer verified by a subject expert
hfrankoshfrankos
wrote...
Posts: 126
Rep: 2 0
3 weeks ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

mickied Author
wrote...

3 weeks ago
Thanks
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1155 People Browsing
Related Images
  
 870
  
 503
  
 851
Your Opinion
Who will win the 2024 president election?
Votes: 10
Closes: November 4