Hertz (Hz)
A hertz (Hz) is the International System of Units (SI) standard unit of frequency. A hertz is one cycle per second. It is used to measure the frequency of sound waves and other cyclical measurements and phenomena.
A hertz (Hz) is the International System of Units (SI) standard unit of frequency. A hertz is one cycle per second. It is used to measure the frequency of sound waves and other cyclical measurements and phenomena.