A) 1950 Hz
B) 2068 Hz
C) 2132 Hz
D) 2486 Hz
Correct Answer: B
Solution :
\[{n}'=n\,\left( \frac{v-{{v}_{O}}}{v+{{v}_{S}}} \right)=n\,\left( \frac{340-10}{340+10} \right)=1950\]\[\Rightarrow \]\[n=2068\]\[Hz\]You need to login to perform this action.
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