In the following figure three lenses having the same focal lengths of value 10 cm, are separated by distances x and y. If an object is kept at a 10 cm distance in front of Li and due to the system of the lenses, the final image (1) is so formed in front of Ls at 20 cm

In the following figure three lenses having the same focal lengths of value 10 cm are separated by distances x and y If an object is kept at a 10 cm distance i class=
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