Sound pressure level 1 m away from the source is measured to be 9 1 dB .

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Question:

Sound pressure level

1

m away from the source is measured to be

91

.

Source is placed on a concrete floor. Calculate the theoretical sound pressure level at a distance

20

m from the source? Round to one decimal place.

Related Book For answer-question

Advanced Engineering Mathematics

ISBN: 978-0470458365

10th edition

Authors: Erwin Kreyszig

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Posted Date: May 03, 2024 02:18 AM

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Sound pressure level 1 m away from the source is measured to be 9 1 dB .

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To calculate the theoretical sound pressure level at a distance of 20m from the source bas... View the full answer

Advanced Engineering Mathematics

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