Physics-(general)

NEET Physics (general) MCQ Question

Type: MCQ-diagram based-Hard-Class 12

Consider a diagram showing two wave sources S1 and S2, creating an interference pattern. Point R is located such that the path difference S1P - S2P is 2.5λ. Which of the following best describes the type of interference at point R?

Question diagram
A

Destructive interference

B

Constructive interference

C

No interference

D

Partial interference

Correct Answer

Option A

Detailed Explanation

At point R, where the path difference is 2.5λ, the interference is destructive because it is an odd multiple of half wavelengths (n + 0.5)λ.

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