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The source of a sound wave has a power of 6.14 W. If it is a point source, (a) what is the intensity and (b)

The source of a sound wave has a power of 6.14 W. If it is a point source, (a) what is the intensity and (b) the sound level at a 1.47 m distance? (a) Number n 1'527513662104E7 Units W/m"2 V (b) Number n 51839851032679 Units dB v

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