A typical adult ear has a surface area of 2.1 m2 . The
Chapter 16, Problem 16.105(choose chapter or problem)
A typical adult ear has a surface area of 2.1 m2 . The sound intensity during a normal conversation is about 3.2 W/m2 at the listeners ear. Assume that the sound strikes the surface of the ear perpendicularly. How much power is intercepted by the ear?
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