Hertz (s-1, Hz, /s) 13


Hertz (s-1, Hz, /s) 13 : A Hertz is a unit of frequency defined as a reciprocal second, s-1. For example, AC current cycles polarity 60 times per second, so we could call this 60 Hz = 60 s-1. Human hearing has a frequency range from a few hundred Hz up to approximately 20,000 Hz (20 KHz)
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