The intensity of a sound in units of dB is given by I(dB) = 10 log – (1 I where I and Io are measured in units of W m2 a

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The intensity of a sound in units of dB is given by I(dB) = 10 log – (1 I where I and Io are measured in units of W m2 a

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The Intensity Of A Sound In Units Of Db Is Given By I Db 10 Log 1 I Where I And Io Are Measured In Units Of W M2 A 1
The Intensity Of A Sound In Units Of Db Is Given By I Db 10 Log 1 I Where I And Io Are Measured In Units Of W M2 A 1 (21.31 KiB) Viewed 16 times
The intensity of a sound in units of dB is given by I(dB) = 10 log – (1 I where I and Io are measured in units of W m2 and the value of I, is 10-12 W m2 The sound intensity on a busy road is 3 x 10-5 W m2. What is the value of this sound intensity expressed in dB? Give your answer to 2 significant figures.
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