Find the focal length of the first converging lens

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Two lenses were 10 cm apart. An object was 30 cm from the first converging lens. The second diverging lens has a focal length of 8 cm. The final virtual image is at a location with a numerical value (0.12 -1/14) cm. Find the focal length of the first converging lens using Excel Solver.

Reference no: EM13649996

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