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Q. A candle is placed 16.0 cm in front of a convex mirror. When the convex mirror is replaced with a plane mirror, the image moves 7.5 cm farther away from the mirror. Find the focal length of the convex mirror.

Q. light has a mirror with a focal length of 11.0 cm. Use ray tracing to find the position of its lamp when the patient is positioned 1.2 m from the mirror?

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