A) 1020 Hz
B) 1110 Hz
C) 2040 Hz
D) 610 Hz
Correct Answer: B
Solution :
Appart frequency\[n=n\left[ \frac{v+{{v}_{0}}}{v} \right]\] \[n=1020\left[ \frac{340+30}{340} \right]\] \[n=1020\times 108.8\] \[n=1110\text{ }Hz\]You need to login to perform this action.
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