Frequency period

Anything below 200 Hz is considered low frequency and anything above 2,000 Hz is high frequency sound.

Here are a few examples of low-frequency sounds: Severe weather . Waves . Avalanches.12 Şub 2020

Frequency is one way to define how fast a wave moves . Waves can move in two ways. The frequencies of progressive waves or those that move forward indicate how fast a wave moves forward in units of cycles per unit time.