The energy of a sound wave is most closely related to its?

frequency

The energy of a sound wave is most closely related to its amplitude. The amplitude of a sound wave refers to the maximum displacement of particles in the medium through which the sound is traveling. In simpler terms, it represents the loudness or the strength of the sound.

To calculate the energy of a sound wave, you need to know the amplitude of the wave. The energy is directly proportional to the square of the amplitude. In mathematical terms, the equation representing the energy of a sound wave is:

Energy ∝ (Amplitude)^2

This means that as the amplitude of a sound wave increases, the energy carried by the wave also increases. Similarly, if the amplitude decreases, the energy of the wave decreases as well.