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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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Posts: 3587
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7 years ago
What power contact lens should be used to correct the vision of a farsighted person whose near point is 80 cm so she can see things clearly that are 25 cm in front of her?
A) +2.8 diopters
B) -2.8 diopters
C) -4.0 diopters
D) -4.2 diopters
E) +4.2 diopters
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 134 times
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slicealemonslicealemon
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7 years ago
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Chery Author
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#2
7 years ago
Looked all over the internet for this, thank you for answering correctly
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#3
7 years ago
Are you doing the questions found at the end of the chapter? They should help you with the others too
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