A) 480 Hz
B) 500 Hz
C) 520 Hz
D) 580 Hz
Correct Answer: A
Solution :
\[n'=n\left( \frac{v+{{v}_{0}}}{v+{{v}_{s}}} \right)\] \[=5000\left( \frac{342+13}{342+28} \right)\] \[=\frac{500\times 335}{370}\] \[=480\,Hz\]You need to login to perform this action.
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