Q 12-10-006NEETNEET 2020Top questionEasy
The Brewsters angle $i_b$ for an interface should be :
Answer: (C) $45° < i_b < 90°$
Brewster's law: $\tan i_b = n$.
For light going from air into a denser medium, $n > 1$, so $\tan i_b > 1$. Since $i_b < 90°$,
$$45° < i_b < 90°$$
Solution by Sreeraj P, M.Sc Physics