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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A convex lens of focal length 15 cm and concave mirror of focal length 30 cm are kept with their optic axes PQ and Rs parallel but separated in vertical direction by 0.6 cm as shown in figure. The distance between

A convex lens of focal length 15 cm and concave mirror of focal length 30 cm are kept with their optic axes PQ and Rs parallel but separated in vertical direction by 0.6 cm as shown in figure. The distance between

A transparent sphere of radius 20 cm and refractive index 1.6 is fixed in a hole of the partition separating the two media: A (refractive index n1 = 1.2) and B (refractive index n3 = 1.7).