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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 concave mirror has a focal length of 20 cm. A paraxial beam of light coming from a distant object forms its image at the focal point. If a small plane mirror is placed at the center of curvature with its reflecting side facing the focal point, where is the final image?
A) 3 cm in front of the mirror
B) 40 cm in front of the mirror
C) 50 cm in front of the mirror
D) 60 cm in front of the mirror
E) 70 cm in front of the mirror
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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
This helped my grade so much Perfect
smi3
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Ctownsend
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2 hours ago
Thanks for your help!!
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