1.

DIRECTIONS: On the basis of following diagram/picture answer the questions given below: Find the angle between the incident ray and reflected ray.

A.  \[60{}^\circ \]                                  
B.  \[90{}^\circ \]
C.  \[80{}^\circ \]      
D.  \[40{}^\circ \]
Answer» D.  \[40{}^\circ \]


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