A typical adult ear has a surface area of 1.90 x 103 m?. The sound intensity during a normal conversation is about 2.04 × 106 W/m² at the listener's ear. Assume that the sound strikes the surface of the ear perpendicularly. How much power is intercepted by the ear?
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![A typical adult ear has a surface area of 1.90 × 103 m². The sound intensity during a normal conversation is about 2.04 x 10-6 W/m² at
the listener's ear. Assume that the sound strikes the surface of the ear perpendicularly. How much power is intercepted by the ear?
Number
i
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