Problem 26 A convex lens and a convex mirror of radius of

Last updated: 6/9/2023

Problem 26 A convex lens and a convex mirror of radius of curvature 20 cm are placed coaxially with the convex mirror placed at a distance of 30 cm from the lens For a point object at a distance of 25 cm from the lens the final image due to this combination coincides with the object itself What is the focal length of the convex lens Solution For the image to form at O the rays after K25 cm Fig 16 66 M