What will be the angle of refraction in the glass, if the polarization angle for the air-glass interface is 63.8o?

What will be the angle of refraction in the glass, if the polarization

1.	What will be the angle of refraction in the glass, if the polarization angle for the air-glass interface is 63.8^o?
A.	56.3<sup>o</sup>
B.	33.7<sup>o</sup>
C.	90<sup>o</sup>
D.	0<sup>o</sup>
Answer» C. 90<sup>o</sup>