A ray of light is incident on a plane mirror at an angle of incidence 300. The ray after reflection is deviated through
A ray of light is incident on a plane mirror at an angle of incidence 300. The ray after reflection is deviated through

Q. A ray of light is incident on a plane mirror at an angle of incidence 300. The ray after reflection is deviated through:

A.            30 degree

B.            60 degree

C.            90 degree

D.            120 degree

Answer: 120 degree
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