Ray Optics

Section: Physics

Question : 1 of 17

Marks: +1, -0

The ratio of the focal lengths of a convex lens when kept in air and when it is immersed in a liquid is 1:2. If the refractive index of the material of the lens is 1.5 , then the refractive index of the liquid is

[AP EAPCET 24 May 2025 S1]

1.20
1.30
1.25
1.35

Validate

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