Optics Question 808

Question: A printed page is pressed by a glass of water. The refractive index of the glass and water is 1.5 and 1.33, respectively. If the thickness of the bottom of glass is 1 cm and depth of water is 5 cm, how much the page will appear to be shifted if viewed from the top?

Options:

A) 1.033 cm

B) 3.581 cm

C) 1.533 cm

D) 1.90 cm

Show Answer

Answer:

Correct Answer: C

Solution:

[c] Real depth =5cm+1cm=6cm Apparent depth =d1μ1+d2μ2+.

=51.33+11.53.8+0.7

=4.5cm

Shift=6cm4.5cm

1.5cm



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