Top Posters
Since Sunday
t
7
m
6
k
6
F
5
j
5
t
5
j
5
G
5
f
5
a
5
d
5
c
5
Home Q & A Board Science-Related Homework Help Physics
New Topic  
doit_the_clown doit_the_clown
wrote...
Go to Answer
Posts: 1408
Rep: 0 0
7 years ago
If we restrict our measurements to a specific band of color or wavelength using an optical filter, what observations are necessary in order to determine the absolute magnitude of a star at this color?

(a)   Its apparent magnitude and its distance.
(b)   Its apparent magnitude and its temperature.
(c)   Its distance and its temperature.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 81 times
1 Reply
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
Replies
Answer verified by a subject expert
discovererdiscoverer
wrote...
#1
Top Poster
Posts: 1374
Rep: 30 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
This verified answer contains over 100 words.
1

Related Topics

doit_the_clown Author
wrote...

7 years ago
This helped my grade so much Perfect
djeghri
wrote...

Yesterday
Good timing, thanks!
avance37
wrote...

2 hours ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  802 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 386
  
 203
  
 322
Your Opinion
Who's your favorite biologist?
Votes: 587
Previous poll results: Who will win the 2024 president election?