What Are Beats in Waves

beat, in physics, the pulsation caused by the combination of two waves of slightly different frequencies. … The resulting sound is alternately soft and loud—that is, having characteristic pulsations, or throbs, called beats.

What are examples of beats?

Beat is defined as a rhythmic movement, or is the speed at which a piece of music is played. An example of beat is the beating of a heart. An example of beat is the rhythmic noise played on a drum. An example of a beat is the tempo at which a conductor leads an orchestra to play.

What are beats and how they are formed?

Beats is an interesting phenomenon produced by interference of waves. When two sounds of slightly different frequencies are perceived at the same time, we hear a sound of similar frequency but we hear something else also : a periodic variation in volume whose rate is the difference of the two frequencies.