NEET Physics Interference MCQ Question
In the diagram shown above, if the path difference between S1P and S2P is 3λ, what type of interference occurs at point P?

Constructive interference
Destructive interference
No interference
Incoherent light addition
Correct Answer
Detailed Explanation
According to the NCERT context, for a path difference of nλ where n is an integer, constructive interference occurs, resulting in maximum intensity.
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