A ray of light hits a plane mirror at 60° from the normal. What is the angle between the reflected ray and the surface of the mirror?; 1) 30° from normal; 2) 90° from mirror; 3) 90° from normal; 4) 30° from mirror
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90°from mirror
So ,(the reflected angle that is form with the normal must be added with the angle that is made from the incidence ray)
=(60°+30°)
=90°
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