Unformatted text preview: I ) at each of the three locations specified in question 3? 5. The Sound Intensity Level (L I1 ) of a trombone is 76 dB. What is the Sound Intensity Level (L I2 ) of 2 trombones. What is the perceptual increase in loudness? 6. What is the Sound Intensity Level (L I ) of 76 trombones? What is the perceptual increase in loudness? 7. Discuss the (frequency and sound intensity level) range of human hearing and what is considered a comfortable range of ambient or background sound levels. There is a good review of working with logarithms in the Stein and Reynolds text on pages 1497 to 1502. Note that we are using 10-12 w/m 2 for the reference intensity in the course, while the text uses 10-16 w/cm 2 ....
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This note was uploaded on 08/27/2011 for the course ARC 4620 taught by Professor Staff during the Fall '08 term at University of Florida.
- Fall '08