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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Shown in the figure here is a convergent lens placed inside a cell filled with a liquid. The lens has focal length +20cm when in air and its material has refractive index 1.50. If the liquid has refractive index 1.60, the focal length of the system is

Shown in the figure here is a convergent lens placed inside a cell filled with a liquid. The lens has focal length +20cm when in air and its material has refractive index 1.50. If the liquid has refractive index 1.60, the focal length of the system is

a sphere of the same radius but of refractive index 2.5 forms an image at distance y2 from p2 For the object placed at x - infinity