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"Physics Lite"

Due 9:00 AM Monday, April 13th, 1998

The figure above shows a concave mirror with
fM = 12.5 cm and a converging lens with
fL = 25 cm. They are place 50 cm apart with an object centered between them. Describe the image
or images created by this apparatus.

Don't forget to explain your answer as clearly as possible.

For an extra 2 points, explain what this apparatus has to do with lighthouses




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