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Unformatted text preview: etc.) The focal length 2 20 cm 2 10 cm and the object distance 0 V 9 5.0 cm. 1 1 1 1 10 cm 1 5 cm (1 2) 10 cm 1 10 cm 3 0 9 so 10 cm. 3 The magnfication 10 cm 5.0 cm 2. 7 39 The image is virtual (because is negative), erect (because is positive), and 3 7 twice as large as the object....
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 Summer '08
 Fretwell

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