Answer & explanation
Correct answer: option 2
$\text{at polarizing angle of refraction and reflection are perpendicular to each other}$
$ i = tn ^{-1} n = tan^{-1}1.55 = 57^011'$
$\Rightarrow r = 90^0 -i = 32^049'$
Correct answer: option 2
$\text{at polarizing angle of refraction and reflection are perpendicular to each other}$
$ i = tn ^{-1} n = tan^{-1}1.55 = 57^011'$
$\Rightarrow r = 90^0 -i = 32^049'$