Sound begins with a vibrating object, such as a guitar string, vocal cords, or a speaker diaphragm.

: Occur when two waves of slightly different frequencies interfere, creating a pulsing volume. ✅ Summary

) : The power per unit area, often measured on a logarithmic scale in decibels (dB). 5. Interference and Superposition

The study of sound, including its production and reception, is called .