Question

A parallel sides glass slab of thickness 4 cm is made of a material of refractive index $\sqrt{3}$ When light is incident on one of the parallel faces at an angle of 60, it emerges from the other parallel face. Then the lateral displacement of the emergent beam.

• A. $\frac{4}{\sqrt{3}}$
• B. $4\sqrt{3}$
• C. $\frac{3}{\sqrt{2}}$
• D. $3\sqrt{2}$

Answer 1

Answer: (A)

$\frac{4}{\sqrt{3}}$

Answer 2

Answer (a) $\frac{4}{\sqrt{3}}$