The focal lengths of a lens are in the ratio 8:3 when it is immersed in two different liquids of refractive indices 1.6 and 1.2 respectively. The refractive index of the material of the lens is

The focal lengths of a lens are in the ratio 8:3 when it is immersed i

1.	The focal lengths of a lens are in the ratio 8:3 when it is immersed in two different liquids of refractive indices 1.6 and 1.2 respectively. The refractive index of the material of the lens is
Answer» `1.25` `1.5` `1.8` 2 Answer :D