A) 90 Hz
B) 180 Hz
C) 360 Hz
D) 720 Hz
Correct Answer: B
Solution :
Distance between a compression and the nearest rarefaction is \[\frac{\lambda }{2}=1m\,.\] Hence \[n=\frac{v}{\lambda }=\frac{360}{2}=180\,Hz\].You need to login to perform this action.
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