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Chery Chery
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Posts: 3587
7 years ago
What is the power of the lens that has a focal length of 40 cm and a diameter if 5.0 cm?
A) -2.5 diopters
B) +20 diopters
C) +0.20 diopters
D) +2.5 diopters
E) +2.7 diopters
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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slicealemonslicealemon
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Posts: 930
7 years ago
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Chery Author
wrote...
7 years ago
Looked all over the internet for this, thank you for answering correctly
wrote...
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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