Q. The condition for minimum intensity in interference is

व्यतिकरण में न्यूनतम तीव्रता की शर्त है

A
Path difference = nλ
पथ अंतर = nλ
B
Path difference = (2n + 1)λ/2
पथ अंतर = (2n + 1)λ/2
C
Path difference = λ/4
पथ अंतर = λ/4
D
Phase difference = 0
चरण अंतर = 0

Explanation

Destructive interference (minimum intensity) occurs when the path difference between the two waves is:

Path difference=(2n+1)λ2\text{Path difference} = \left(2n + 1\right) \frac{\lambda}{2}

Where n is an integer (0, 1, 2, ...).

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