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By which factor is the sound intensity decreased at 3 meters?

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Sagot :

Distance is the factor that decreased the sound intensity.

Which factor decrease sound intensity?

As a sound wave carries its energy through a  medium, the intensity of the sound wave decreases with increasing distance from the source.

So we can conclude that distance is the factor that decreased the sound intensity.

Learn more about sound here: https://brainly.com/question/9349349

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By a factor of 1/9, the sound intensity decreased at 3 meters. Option A is correct,

What is the relation between sound intensity and distance?

Sound intensity is inverse proportional to the square of the distance.

The intensity of the sound is;

[tex]\rm I = \frac{1}{d^2} \\\\ \rm I = \frac{1}{3^2} \\\\ I=\frac{1}{9}[/tex]

By a factor of 1/9, the sound intensity decreased at 3 meters.

Hence, option A is correct,

To learn more about the sound intensity refer;

https://brainly.com/question/15089336

#SPJ1

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