Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
smith0021 smith0021
wrote...
Go to Answer
Posts: 18
Rep: 0 0
10 years ago
Star A is a main sequence star of spectral type F2 and star B is a white dwarf of spectral type B4. Which statement below is correct?

a) Star A is hotter than star B.
b) Star A appears brighter than star B.
c) Star B is hotter than star A.
d) Star B appears brighter than star A.
e) None of the above can be said about these two stars.
Read 700 times
1 Reply
Replies
Answer accepted by topic starter
dbb868dbb868
wrote...
#1
Posts: 19
Rep: 0 0
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1263 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 759
  
 190
  
 483
Your Opinion
What's your favorite coffee beverage?
Votes: 274
Previous poll results: Which industry do you think artificial intelligence (AI) will impact the most?