Ap Eapcet
Ray Optics
AP EAPCET 2024 - 18th May Morning Shift
MCQ+1 / -02024
The focal length of a thin converging lens in air is 20 cm . When thefens is immersed in a liquid, it behaves like a concave lens of power 1 D . If the refractive index of the material of the lens is 1.5 . The refractive index of the liquid is