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Home Q & A Board Science-Related Homework Help Physics
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Brelou Brelou
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7 years ago
A object is 12 cm in front of a concave mirror, and the image is 3.0 cm in front of the mirror.  What is the focal length of the mirror?
A) 0.25 cm
B) 15 cm
C) 4.0 cm
D) 2.4 cm
E) 1.3 cm
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Physics

Physics


Edition: 4th
Author:
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Quantum physics thus reveals a basic oneness of the universe.
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Raj.SRaj.S
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7 years ago
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Brelou Author
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7 years ago
Thanks
ethom947
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Yesterday
Good timing, thanks!
rhockeygirl
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2 hours ago
Just got PERFECT on my quiz
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