MCQ
What is the phase difference between the displacement wave and pressure wave in sound wave?
- AZero
- ✓$\frac{\pi}{2}$
- C$\pi$
- D$\frac{\pi}{4}$
✓
Answer
Correct option: B.
$\frac{\pi}{2}$
b
(b)
(b)
Phase difference between the pressure and displacement wave will always be $\frac{\pi}{2}$.
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