One of the loudest sound generators ever created is the
Chapter 15, Problem 74(choose chapter or problem)
One of the loudest sound generators ever created is the Danley Sound Labs Matterhorn. When run at full power, thedevice uses an input power of 40,000 W. The output power registers94 dB at 250 m. Whal is the e fficiency of this devicethatis, the ratio of output power to input power?
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