Question

A glass plate of thickness 1 cm and refractive index 1.5 is held horizontal and its lower face is 4cm above printed page. The distance of the page from top face of plate as seen above is (1) 5 cm (2) 3.33 cm (3) 4.67 cm (4) 2.50 cm

Answer 1

Answer:

I think answer is 4.67cm as I calculated

Answer 2

Explanation:

give answer of these questions