Question

What is the Brewster angle for water? The refractive index of water with respect to air is $1.33$.

Answer 1

The relation between brewsters angle (${\theta }_B$) and refractive index (n) is given as ${\theta }_B=ta{n}^{-1}n$

For water, ${\theta }_B=ta{n}^{-1}1.33={53.06}^o$