An object is placed in front of a converging lens in such
Chapter , Problem 62(choose chapter or problem)
An object is placed in front of a converging lens in such a position that the lens (f 5 12.0 cm) creates a real image located 21.0 cm from the lens. Then, with the object remaining in place, the lens is replaced with another converging lens (f 5 16.0 cm). A new, real image is formed. What is the image distance of this new image?
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