Question
1. If a sound has an intensity of 7.5 x 10^-3 W/m^2, what is its sound intensity level (in dB)? 2. If a sound of
1. If a sound has an intensity of 7.5 x 10^-3 W/m^2, what is its sound intensity level (in dB)?
2. If a sound of 38 dB IL is doubled in intensity, what is the resulting sound intensity level in dB IL?
3. If the sound pressure level is 47 dB SPL at a distance of 2 meters from the sound source, what is the sound pressure level at a distance of 4 meters? (Unit is dB SPL)
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Physics
Authors: David Young, Shane Stadler
10th edition
1118486897, 978-1118836873, 1118836871, 978-1118899205, 1118899202, 978-1118486894
