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The SI unit for the amplitude of sound is decibel. It is written as dB.

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Q: What is the SI unit of amplitude for sound?
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What is the SI unit of the amplitude of a wave?

We need a length or distance measurement here. The unit is meter or a part of it, like centimeter, millimeter.


What is the si unit for amplitude?

Amplitude is used for different waves. For a water wave, the amplitude might be measured in units of length (meters or centimeters), for a sound wave, in units of pressure, for an electromagnetic wave, in terms of electrical properties, for an electrical signal, in volts, etc. - so it really depends on the kind of wave.


A sound waves amplitude corresponds to the sounds what?

Usually, people are asking as if there is just "the" amplitude in sound waves in air. The loudness perception of a sound is determined by the amplitude of the sound waves − the higher the amplitude, the louder the sound. Which amplitude of sound (sound amplitude) do you mean? There are: amplitude of particle displacement ξ, or displacement amplitude amplitude of sound pressure p or pressure amplitude amplitude of sound particle velocity v, or particle velocity amplitude amplitude of pressure gradient Δ p, or pressure gradient amplitude. Furthermore, think of the amplitude of the oscillation of a string. The maximum magnitude of the deflection of a wave is called amplitude. Look at link: "What is an amplitude?"


What is the si unit of sound intensity?

the sound intensity is measured in work /m .that means , si unit of sound intensity is decibel ( db) .


What does amplitude have to do with sound?

amplitude is the height of the sound wave.


What is an amplitude of a sound?

Amplitude is typically represented as being the "height" of a sound wave. A sound that is louder will have a greater amplitude than a quieter sound.


How are the amplitudes of sound waves?

There is not only "one" amplitude. There is an amplitude of particle displacement ξ, or displacement amplitude, an amplitude of sound pressure p or pressure amplitude, an amplitude of sound particle velocity v, or particle velocity amplitude, an amplitude of pressure gradient Δ p, or pressure gradient amplitude. If the "sound" inceases, the "amplitude" also increases.


What does the the amplitude look like for a loud sound?

The amplitude of a sound wave is a measure of its loudness. A loud sound will have a higher amplitude.


What does the amplitude of a wave tell about a sound?

Amplitude is the maximum displacement of a wave. The amplitude determine the loudness of the sound


How do you convert hz to decibles?

You don't. Hz (always capitalized) is the unit for measuring frequency or pitch. dB is the unit for measuring amplitude or relative loudness of the sound. You cannot convert a frequency measurement to an amplitude measurement.


What differences will you hear in a sound if there is increase in the amplitude?

The amplitude of a sound corresponds to its loudness so an increase in amplitude will correspond to a louder sound.


Which increases if the amplitude of a sound wave increases?

The amplitude of a sound corresponds to its loudness so an increase in amplitude will correspond to a louder sound.