Hearing Loss from MP3 Players Recent research has shown that the use of earbud-style headphones packaged with MP3 players can cause permanent hearing loss. (a)
Hearing Loss from MP3 Players Recent research has shown that the use of earbud-style headphones packaged with MP3 players can cause permanent hearing loss. (a) The intensity of the sound from the speakers of a certain MP3 player (without earbuds) is measured at 3.1 105 W/m2 . Find the decibel level. (b) If earbuds are used with the MP3 player in part (a), the decibel level is 95 dB. Find the intensity. (c) Find the ratio of the intensity of the sound from the MP3 player with earbuds to that of the sound without earbuds.
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