Mathematics · Aptitude
A point object 'O' is placed 6 cm in front of a thin symmetrical convex lens L1 (focal length 24 cm). A second coaxial thin convex lens L2 (focal length 9 cm) is placed at a distance of 10 cm from L1. The total distance between the object and the final image formed by the system of two lenses is:
- 132 cm
- 228 cm
- 324 cm
- 434 cm✓
Correct answer
34 cm
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