Question 87: Wave Optics

Question

When unpolarized light is incident at an angle of $$60^{\circ}$$ on a transparent medium from air, the reflected ray is completely polarized. The angle of refraction in the medium is:

Accepted Answer

By Brewster's law
At complete reflection refracted ray and reflected 
ray are perpendicular.

Answer

$$60^{\circ}$$

Answer

$$90^{\circ}$$

Answer

$$30^{\circ}$$

Answer

$$45^{\circ}$$

Wave Optics

When unpolarized light is incident at an angle of $60^{\circ}$ on a transparent medium from air, the reflected ray is completely polarized. The angle of refraction in the medium is:

Choose the correct answer: