A) \[720\,Hz\]
B) \[555.5Hz\]
C) \[550Hz\]
D) \[500Hz\]
Correct Answer: A
Solution :
For reflected sound \[F=\left( \frac{V+{{V}_{0}}}{V-{{V}_{0}}} \right)\,\,\,F=\frac{360}{300}\times 600=720Hz\]You need to login to perform this action.
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