Two tuning forks with frequencies $380 \,Hz$ and $384 \,Hz$ are sounded together. They produce $4$ beats per second. What is the time interval between the maximum sound and the next minimum sound?
- A$1/2 \,s$
- B$1/4 \,s$
- C$1/8 \,s$
- D$1/16 \,s$
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