AP EAPCET Medical 19 May 2025 Shift 2 Paper

The focal length of a convex lens immersed in a liquid of refractive index 1.2 is f1 and its focal length when immersed in another liquid of refractive index 1.25 is f2. If the refractive index of the material of the lens is 1.5 , then f1:f2=