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How much louder than a 20-decibel whisper is in the 60-decibel sound of a vacuum cleaner ?
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5 votes
How much louder than a 20-decibel whisper is in the 60-decibel sound of a vacuum cleaner ?

User Friendly Crook
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1 Answer

5 votes

We will have that each 10-decible the increment is by a factor of 10, so:


10^4=10000

So, it is 10 000 times louder.

User Bar Horing
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