Top Posters
Since Sunday
s
3
v
3
p
3
m
2
s
2
d
2
N
2
d
2
e
2
s
2
s
2
e
2
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Chery Chery
wrote...
Go to Answer
Posts: 3587
Rep: 26 1
7 years ago
The near point of a farsighted person is 65 cm. What power contact lens must he use to correct this problem and be able to read a book at a normal near point of 25 cm?
A) -4.2 diopters
B) -2.5 diopters
C) -2.4 diopters
D) +4.2 diopters
E) +2.5 diopters
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 195 times
3 Replies
Replies
Answer verified by a subject expert
slicealemonslicealemon
wrote...
#1
Top Poster
Posts: 930
Rep: 159 2
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

Chery Author
wrote...
#2
7 years ago
I needed this so much, thanks
wrote...
#3
7 years ago
Are you doing the questions found at the end of the chapter? They should help you with the others too
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1110 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 129
  
 96
  
 193
Your Opinion
Where do you get your textbooks?
Votes: 447
Previous poll results: How often do you eat-out per week?