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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
A seed is  15 mm in front of a convex lens, and the image of the seed is 4.0 mm behind the lens.  What is the focal length of the lens?
A) 11 mm
B) 5.5 mm
C) 3.8 mm
D) 3.2 mm
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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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
I needed this so much, thanks
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