Find how much energy is received by the eardrum

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Reference no: EM13287458

A 52dB sound wave strikes an eardrum whose area is 5.0×10?5m^2.

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 7.0J?

Reference no: EM13287458

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