You measure a sound level (at your location) of approximately 109 dB from a firework exploding 25
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You measure a sound level (at your location) of approximately 109 dB from a firework exploding 25 m away from you. Assuming that your ear has an effective radius of about 2.8 cm, what is the total power received by your ear?
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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