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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
When an object is 12 cm in front of a concave spherical mirror, the image is formed 3.0 cm in front of the mirror.  What is the focal length of the mirror?
A) 15 cm
B) 4.0 cm
C) 2.4 cm
D) 1.3 cm
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
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HotMathHotMath
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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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