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Grade 12th passWave Optics

Why we use + sign in condition for constructive interference i.e., (2n+1)lmda/2 in thin film interference.
And - sign in same for newton rings.

Profile image of Bhawna
6 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
6 Years ago
Dear student
 
This is srandard procedure as developed by physicist.
 
Hope it helps
 
Thanks and regards
Arun

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