The volume control on a surround-sound amplifier is adjusted so the sound intensity level at the listening position increase from 30 to 65 dB. What is the ratio of the final sound intensity to the original sound intensity?
The volume control on a surround-sound amplifier is adjusted so the sound intensity level at the listening position increase from 30 to 65 dB. What is the ratio of the final sound intensity to the original sound intensity?
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter17: Physics Of Hearing
Section: Chapter Questions
Problem 29PE: Loudspeakers can produce intense sounds with surprisingly small energy input in spite of their low...
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