The angle between an incident ray and the plane mirror is 30 degree. The total angle between theincident ray and reflected ray will be: * 30 degree 60 degree 90 degree 120 degree
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0
Answer:
120
Explanation:
‹i=90-30=60
⟨r=⟨i=60
total angle=60+60=120
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0
Answer:
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Explanation:
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