0
Loudness N is measured in in sones.
Loudness Level NL is measured in phons.
Sound pressure level is measured in dBSPL, where the reference level of 0 dBSPL is the threshold of hearing.
The ear drums and the microphones are only sensitve to the sound pressure. We measure the sound pressure with a sound level meter.
Loudness is affected by sound pressure, frequency and its bandwidth, and duration (time).
Usually sound is measured in Decibels.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What describes the intensity of sound?
Sound intensity or acoustic intensity is defined as the sound per unit area. The usual context is the noise measurement of sound intensity in the air at a listener's location as a sound energy quantity.
What is intensity in sound?
Sound intensity (I) is a sound energy quantity in oposite to sound pressure (p), which is a sound field quantity. I = p². Sound intensity or acoustic intensity I is defined as the sound power Pac per unit area A. That is: I = Pac / A. The usual context is the noise measurement of sound intensity in the air at a listener's location.
What is the Unit of measuring the intensity of sound?
Sound is measured in decibels, dB. Ten decibels (one Bel) sounds twice as loud as another sound. One decibel is the amount of sound just distinguishably louder than another sound. Named after A G Bell of telephone fame.
What Is A Unit Of Sound Intensity Called?
The sound intensity is a sound energy quantity which has the unit watt per square meter (W/m²). Because our eardrums are moved by sound pressure variations use the sound pressure with the unit pascal Pa = N/m². Sound is measured by a SPL meter (SPL = Sound Pressure Level).
What is different between loudness and intensity?
Loudness of sound: Loudness is that characteristic of sound by which we can distinguish between a loud and a faint sound.It depends upon amplitude, area of vibrating body, intensity and condition of ear. Intensity of sound: Sound energy flowing per second through a unit area held perpendicularly to the direction of sound waves is called the intensity of sound.Its unit is W/m2.
The unit of measuring the intensity of sound is kept after the name of which eminent scientist?
instrument for measuring sound was named after which scientist?
How is the intensity of sound measure?
You take a measuring microphone with a sound pressure level meter.
Unit of sound intensity?
The unit of sound intensity I is watts per meter squared (W/m²). Sound intensity is a sound energy quantity. Sound pressure deviations are moving our eardrums. The unit of sound pressure p is pascals (Pa) or newton per meter squared (N/m²). Sound pressure is a sound field quantity. Another answer: The most common unit of sound intensity is the decibel (dB). Reply: No! We got the sound intensity measured in W/m² and the sound intensity level we measure in decibels (dB). The question was "sound intensity".
What is the unit for sound measurement?
the unit of measuring sound is decibel.
What is the unit of sound intensity?
Decibel
What is the unit sound intensity?
Decibels.
Decibel is a unit of?
Sound intensity
The unit which sound is measured?
The unit for measuring the volume of sound is the decibel.
Intensity of a sound?
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.
What is intensity of sound?
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.
What is the meaning of intensity in sound?
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.
What describes the intensity of sound?
Sound intensity or acoustic intensity is defined as the sound per unit area. The usual context is the noise measurement of sound intensity in the air at a listener's location as a sound energy quantity.
