Top Posters
Since Sunday
I
3
p
2
w
2
y
2
J
2
Q
2
r
2
o
2
e
2
j
2
d
2
T
2
New Topic  
doit_the_clown doit_the_clown
wrote...
Posts: 1408
Rep: 0 0
7 years ago
How can you increase the magnification of a refracting telescope without decreasing the light-gathering power?
A)   Decrease both the diameter and the focal length of the objective lens
B)   Increase the focal length of the eyepiece
C)   Decrease the focal length of the eyepiece
D)   Increase the diameter of the eyepiece
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 84 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
hyponoticahyponotica
wrote...
Top Poster
Posts: 1396
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

wrote...

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

Yesterday
this is exactly what I needed
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1617 People Browsing
Related Images
  
 300
  
 421
  
 351
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 486