Physics, 17.06.2021 14:00 brendaesme

| Two companion lenses made of the same material have the focal length of the first lens (100 cm) placed on one axis at a certain distance so that the ocular lens has a focal length of (50 cm). Find the focal length of the second lens and the distance between the two lenses?

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| Two companion lenses made of the same material have the focal length of the first lens (100 cm) pl...