Why the duration bw lub sound and dub sound is .3 sec. It should be 0. – InterviewSolution

1.	Why the duration bw lub sound and dub sound is .3 sec. It should be 0.3-0.1sec= .2 sec?
Answer» Why the duration bw lub sound and dub sound is .3 sec. It should be 0.3-0.1sec= .2 sec?

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