A 50-dB sound wave strikes an eardrum whose area is 50 X 10-5 m2. (a) How much

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A 50-dB sound wave strikes an eardrum whose area is 50 X 10-5 m2.
(a) How much energy is absorbed by the eardrum per sound?
(b) At this rate, how long would it take your eardrum to receive a total energy of 1.0J?
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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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