A ray of monochromatic light in air falls on the upper surface of two parallel-sided slabs of transparent material, as shown in the diagram. The angle of refraction φ in the lower slab is approximately
A) 22º.
B) 30º.
C) 37º.
D) 53º.
E) 60º.

Question

A ray of monochromatic light in air falls on the upper surface of two parallel-sided slabs of transparent material, as shown in the diagram. The angle of refraction φ in the lower slab is approximately
A) 22º. 
B) 30º. 
C) 37º. 
D) 53º. 
E) 60º.

Quizplus · Accepted Answer

The Answer of  A ray of monochromatic light in air falls on the upper surface of two parallel-sided slabs of transparent material, as shown in the diagram. The angle of refraction φ in the lower slab is approximately
A) 22º. 
B) 30º. 
C) 37º. 
D) 53º. 
E) 60º.

A Ray of Monochromatic Light in Air Falls on the Upper