Two tuning forks have frequencies $380 \, Hz$ and $384 \, Hz$ respectively. When they are sounded together,they produce $4 \, beats$ per second. After hearing the maximum sound,how long will it take to hear the minimum sound?
- A$1/2 \, s$
- B$1/4 \, s$
- C$1/8 \, s$
- D$1/16 \, s$
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