The human eardrum has an area of 50times10-5 m2 what is the


The human eardrum has an area of 5.0×10-5 m2.

(a) What is the sound power received when the incident intensity is the minimum perceivable, 1.0×10-12 W/m2?

(b) What is the sound power at the eardrum for conversational speech, which has a sound level of 65 dB?

(c) What is the sound power at the threshold of pain, 140 dB?

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Physics: The human eardrum has an area of 50times10-5 m2 what is the
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