waves

Question: Two tuning forks have frequencies 380 and 384 Hz respectively. When they are sounded together, they produce 4 beats. After hearing the maximum sound, how long will it take to hear the minimum sound

1) $\frac{1}{2}$sec

2) $\frac{1}{4}$sec

3) $\frac{1}{8}$sec

4) $\frac{1}{16}$sec

Solution:

Explanation: No Explanation

Beats

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