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OpenStudy (anonymous):
Hi all! Can someone help me with the following? I seem to be getting 30 cm to the right of B, while the answer is 30/11 cm. (This is question no. 15 from the Main Field Sample Test at ETS website): Two thin converging lenses A and B, each having a focal length of 6 cm, are placed 10 cm to the left of lens A. Where is the final image located?
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