How far from the source must you go

Reference no: EM13340856

At point A, 4.20m from a small source of sound that is emitting uniformly in all directions, the intensity level is 52.0dB .

1- What is the intensity of the sound at A?

2- How far from the source must you go so that the intensity is one-fourth of what it was at A?

3- How far must you go so that the sound level is one-fourth of what it was at A ?

4- Does intensity obey the inverse square law? yes or no?

5- Does intensity level obey the inverse square law?

Reference no: EM13340856

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