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How far was the beam of constructive interference deflected in the diagram below? (Assume the original beam of constructive interference was at 90° on the protractor.)

A. 15°
B. 35°
C. 55°
D. 75°

User Sophiane
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1 Answer

3 votes
3 votes
Answer is C

But yaaaaaaaa
User Sanyam Khurana
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