JEE AdvancedPhysicsGeometrical OpticsMCQ+3 / −1
Four combinations of two thin lenses are given in List I. The radius of curvature of all curved surfaces is r and the refractive index of all the lenses is 1.5. Match lens combinations in List I with their focal length in List II and select the correct answer using the code given below the lists. 

- AP - 1, Q - 2, R - 3, S - 4
- BP - 2, Q - 4, R - 3, S - 1
- CP - 4, Q - 1, R - 2, S - 3
- DP - 2, Q - 1, R - 3, S - 4
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