What is intensity of sound? What is the range of intensity of audible sound? Differentiate between loudness and intensity of sound.

Intensity of sound is the amount of sound energy passing per second through a unit area, measured in watts per square meter (W/m²). The audible intensity range for humans is from (threshold of hearing) to (threshold of pain). Difference between loudness and intensity: Intensity is a physical quantity, measured in W/m², independent of human perception. … Read more