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A) An object is placed 26 cm in front of a converging lens of focal length...

A) An object is placed 26 cm in front of a converging lens of focal length 5 cm. Another converging lens of focal length 10 cm is placed 20 cm behind the first lens.
1) Find the position of the final image with respect to the second lens.  ____cm
2) Find the magnification of the final image. _____

B) A diverging lens of focal length −12cm projects the image of an object onto a wall. What is the object distance if the image is virtual, upright, and 80% of the object size? _____cm

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