A) 15,000 Hz
B) 14,500 Hz
C) 15,500 Hz
D) 14,000 Hz
Correct Answer: A
Solution :
\[v=330\text{ }m/s,\]\[\lambda =2.2cm=0.022m,\]\[f=?\] We know, \[V=f\lambda \] \[\Rightarrow \] \[f=\frac{V}{\lambda }=\frac{330}{0.022}Hz=15,000Hz\]You need to login to perform this action.
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