At a distance of 12.0 m from a point source, the intensity level is measured to be

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At a distance of 12.0 m from a point source, the intensity level is measured to be 70 dB. At what distance from the source will the intensity level be 40 dB?

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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Question Posted: Aug 29, 2015 05:09 AM

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At a distance of 12.0 m from a point source, the intensity level is measured to be

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b 10 log F D b b 2 b 1 10 ...View the full answer

College Physics

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