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2 questions thx 1) A point source emits sound waves isotropically. A sound meter measures a sound...

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Physics

2 questions thx

1) A point source emits sound waves isotropically. A sound metermeasures a sound level of 51.72 dB at location C and a sound levelof 45.53 at location D, a distance of 16 m from location C. The twolocations C and D and the point source are all located along thesame line. How far from location C is the point source? Give youranswer in m, though enter only the numerical part in the box.

2) A point source emits sound waves isotropically. A sound metermeasures a sound level of 51.21 dB at location C and a sound levelof 47.79 at location D, a distance of 15 m from location C. The twolocations C and D and the point source are all located along thesame line. What is the total output power emitted by the pointsource? Give your answer in mW, though enter only the numericalpart in the box.

Answer & Explanation Solved by verified expert
4.3 Ratings (659 Votes)
1 let beta1 5172 dB beta2 4553 dB let I1 and I2 are sound    See Answer
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