A) 1.5 Hz
B) 10 Hz
C) 5 Hz
D) 7 Hz
Correct Answer: C
Solution :
\[\lambda =66m\] \[f=?\] \[v=330\text{ }m/s\] We know that \[v=f\lambda \] \[\Rightarrow \]\[f=\frac{V}{\lambda }=\frac{330}{66}=5Hz\]You need to login to perform this action.
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