Question

At a distance of 2.00 m from a point source of sound, the intensity level is 80.0 dB. At a…

At a distance of 2.00 m from a point source of sound, the intensity level is 80.0 dB. At a distance of 4.00 m from this source, the intensity level will be closestto:
60.0 dB
40.0 dB
74.0 dB
20.0 dB
77.0 dB

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