How much energy is received by the eardrum

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Reference no: EM13254420

A 45 dB sound wave strikes an eardrum whose area is 4.1 × 10-5 m2.

(a) How much energy is received by the eardrum per second?

(b) At this rate, how long would it take your eardrum to receive a total energy of 1.0 J?

years

Reference no: EM13254420

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