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From the following ray diagram theta and...

From the following ray diagram `theta and theta_1` are

A

`theta and theta_1` are glancing angles for reflection.

B

`theta and theta_1` are glancing angles for the refraction.

C

`theta and theta_1` are angles of deviation for reflection.

D

`theta` is angle of deviation for reflection an `theta_1` is angle of deviations for refractions.

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