Question

The figure below shows a ray of green light through a prism. The speed of green light in the prism is 2.0 x 108m/s

1. Determine the refractive index of the prism material( speed of light in air = 3.0 x 108m/s 
2. Given the r ==23.20, determine the angle Ѳ

Answer 1

i

Answer 2

1.1.5
2.44