waves

Question: There is a destructive interference between the two waves of wavelength $\lambda$ coming from two different paths at a point. To get maximum sound or constructive interference at that point, the path of one wave is to be increased by

1) $\frac{\lambda }{4}$

2) $\frac{\lambda }{2}$

3) $\frac{3\lambda }{4}$

4) $\lambda $

Solution:

Explanation: No Explanation

Interference Superposition of Waves

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