How many times is 80 decibels as 40 decibels in termssoundintensity?
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How many times is 80 decibels as 40 decibels in terms sound intensity?
If you move 4 times farther away from a speaker, by about how much will the sound level decrease in decibels?
A violin plays with sound intensity of 63dB as heard by a listenera distance of 21meters away from the violin.a) How loud, in decibels, would the sound intensity be for the samelistenerif there were 4 identical violins playing?b) How loud, in decibels, would the sound intensity be for a singleviolin fora listener at distance of 57m.