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 lengths in List II and select the correct answer using the code given below the lists. Usti List II 3852 AL minum Review Later

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. (A) (p) 2 r (B) (q) ( r)/(2) ( C) (r) - r (D) (s) r . Code :

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. (A) (p) 2 r (B) (q) ( r)/(2) ( C) (r) - r (D) (s) r . Code :

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. (A) (p) 2 r (B) (q) ( r)/(2) ( C) (r) - r (D) (s) r . Code :