33. Geometric Optics
Thin Lens And Lens Maker Equations
12:42 minutes
Problem 34u
Textbook Question
Textbook QuestionA 25-cm-long rod lies along the optical axis of a converging lens, perpendicular to the lens plane. The lens has a 30 cm focal length. The rod's real , along the optical axis on the other side of the lens, is also 25 cm long. What is the distance from the lens to the nearest end of the rod?
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