Find the angle of deviation (antiokwise) suffered by a may incident on a plane minor (as shown in figure) at an angle of incidence 30°
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Explanation:
δ ACW = 180° – 60°
= 120°
Anticlockwise δ CW = 180° + 60°
= 240°
Answered by
1
Answer:
Since angle of incident =angle of reflection
Hence r=30°
And here angle of deviation,
δ=180° −(i+r)
δ=120°
See the attachment.
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