Exercise 1 (answer in 3 significant figures)

1-What would Brewster's angle be for reflections off the surface of water (n = 1.33) for light coming from beneath the surface?

2-Determine the angle for total internal reflection.

3-What is Brewsters angle from above the surface?

Exercise 2

1.7 Silicate flint glass 1.6 Borate flint glass Quartz Refractive index Silicate crown glass 1.5 Fused quartz TT 1.4- 400 500 600 700 Wavelength (nm) Violet Blue Green Yellow Orange Red