That ist the energy of noise. Sound intensity = sound power divided by area.
Noise abatement is reduction of the intensity of noise being imposed on someone who is not making the noise.
"Decibels"
Sound intensity or acoustic intensity(I) is defined as the sound power Pacper unit area A. The usual context is the noise measurement of sound intensity in the air at a listener's location.
The sound intensity I or acoustic intensity is defined as the sound power per unit area. The usual context is the noise measurement of sound intensity in the air at a listener's location.
The sound intensity I or acoustic intensity is defined as the sound power per unit area. The usual context is the noise measurement of sound intensity in the air at a listener's location.
Intensity and duration
noise are assumed frequency independent......
That answer is not easy, but ccroll down to related links and look at "Sound level dependence and the corresponding factors". ten
The db scale refers to the decible scale (measures noise intensity).
The instruments are variously known as sound level meters, noise meters, noise dosimeters, acoustic transducers, etc.
A sound level meter is typically used to detect noise. It measures the intensity (loudness) of sound in decibels (dB) to quantify noise levels in different environments.
The traffic noise seems four times louder (it doubles twice: 40 db to 50 db, then 50 db to 60 db). The intensity of the traffic noise is 100 times greater (because the intensity of sound is proportional to the square of the pressure amplitude, which is related to the decibel level).