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Physics
Physics
Problem
Which of the following phase differences between two sinusoidal sound waves of the same frequency results in complete destructive interference at a point? a)
2
π
2\pi
2
π
b)
π
\pi
π
c)
π
2
\dfrac{\pi}{2}
2
π
d)
3
π
2
\dfrac{3\pi}{2}
2
3
π
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