Engineering Physics
SH 452
Question
2078 ChaitraChapter 5: Geometrical Optics5.1 Lenses and Combinations of Lenses
Two thin converging lenses of focal lengths 30 cm and 40 cm respectively are placed co-axially in air separated by a distance of 20 cm. An object is placed 40 cm in front of the first lens. Find the position and nature of the image.
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