question_answer

When light is incident on a transparent medium at a polarising angle, then the angle between the reflected and refracted ray is

A)  \[30{}^\circ \]                         

B)  \[45{}^\circ \]

C)  \[60{}^\circ \]                         

D)  \[90{}^\circ \]

Correct Answer: D

Solution :

Angle between reflected and refracted ray in this case is\[90{}^\circ \].