2 points The given diagram shows an incident ray AO and the reflected ray OB from a plane mirror. The 2 AOB is 50°. Find the angle of incidence and the angle of reflection. A B 50° M M' O
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0
Answer:
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Explanation:
Answered by
0
Answer:
15
Explanation:
ON is normal on the plane mirror at point O
ON is perpendicular on a plane mirror
Angle of incidence ∠i= ∠AON
And angle of reflection ∠r = ∠BON
Since
∠i = ∠r
∠AOB = 30
∠AON +∠BON = 30
∠i + ∠i -30
2∠i = 30°
∠i = 30/2
∠i = 15°
the angle of incidence = the angle of reflection = 15°
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