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Statement of a problem № 10312

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A 2.05-cm-tall object is placed 30.0 cm to the left of a converging lens with a focal length ƒ1 = 20.5 cm. A diverging lens, with a focal length ƒ2 = -42.5 cm, is placed 30.0 cm to the right of the first lens. How tall is the final image of the object?




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