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19 August, 10:51

The sound intensity of a typical vacuum cleaner is 80 dB (decibels). Sound intensity of 160 dB will burst an eardrum. How many times louder is the sound that will burst an eardrum than the sound of a vacuum cleaner?

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  1. 19 August, 11:05
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    Find the ratio

    Brust an eardrum/Vacum Clearn = 160/80 = 2

    The the sound that will burst an eardrum is two timer louder than the sound of a vacuum cleaner.
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