Question

13.An object is just below a combination of two slabs, one is of refractive index 1.5 & thickenss 30cm, other isof refractive index 1.2 and thickness 24cm. Find apparent depth of the object from upper surface of combination(1) 54 cm(2) 40 cm(3) 73.8 cm(4) 14 cm​

Answer 1

first of all try yourself by help of examples dont be dependent on anyone in your exam no one will help you if then also you are anable to solve then ask me again