Q. For constructive interference, the phase difference between the waves must be

रचनात्मक हस्तक्षेप के लिए, तरंगों के बीच चरण अंतर होना चाहिए

A
π
B
2π
C
π/2
D
3π/2

Explanation

Constructive interference occurs when the phase difference between the two waves is:

Δϕ=2nπ(n=0,1,2,...)

This means the waves are in phase, and they reinforce each other to form a bright fringe.

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