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Brelou Brelou
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Posts: 876
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7 years ago
What is the focal length of the combined lenses with individual powers of 8.0 diopters and 4.0 diopters?
A) 8.0 cm
B) 5.6 cm
C) 6.0 cm
D) 8.3 cm
E) 4.0 cm
Textbook 
Physics

Physics


Edition: 4th
Author:
Read 95 times
1 Reply
Quantum physics thus reveals a basic oneness of the universe.
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longhairlonghair
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Posts: 868
7 years ago
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Brelou Author
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7 years ago
Brilliant
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Just got PERFECT on my quiz
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You make an excellent tutor!
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