## Question

###### The sound level at a distance of $3.00 \mathrm{~m}$ from a source is $120 \mathrm{~dB}$. At what distances is the sound level (a) $100 \mathrm{~dB}$ and (b) $10.0 \mathrm{~dB}$ ?

The sound level at a distance of $3.00 \mathrm{~m}$ from a source is $120 \mathrm{~dB}$. At what distances is the sound level (a) $100 \mathrm{~dB}$ and (b) $10.0 \mathrm{~dB}$ ?

## Answers

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