Question
I measured the dB SPL at one meter from the sound source. The result was 80 dB SPL. I measured the output again at 2
I measured the dBSPLat one meter from the sound source. The result was 80 dB SPL. I measured the output again at 2 meters from the sound source (second measurement). What was the intensity at the second measurement?(Hint: I doubled the distance from the 1st to 2ndmeasurement).
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Fundamentals of Physics
Authors: Jearl Walker, Halliday Resnick
8th Extended edition
471758019, 978-0471758013
