Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
This topic contains 1 attachment.
Home Q & A Board Science-Related Homework Help Physics
New Topic  
ppk ppk
wrote...
Go to Answer
Valued Member
On Hiatus
Posts: 3560
Rep: 58 2
12 years ago
A magnifying glass uses a converging lens with a refractive power of 20 diopters. What is the magnification if the image is to be viewed by a relaxed eye with a near point of 25 cm?
A) 5.0
B) 3.0
C) 4.0
D) 1.0
E) 2.0
Read 2145 times
1 Reply
Replies
Answer accepted by topic starter
bio_manbio_man
wrote...
#1
Educator
Top Poster
Posts: 33317
Rep: 3443 15
12 years ago
Sign in or Sign up in seconds to unlock everything for free
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
1

Related Topics
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1764 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1020
  
 123
  
 438
Your Opinion
Who will win the 2024 president election?
Votes: 119
Closes: November 4
Previous poll results: What's your favorite math subject?