2. A train generates a sound wave of 123 microwatts/cm2 whilst the jet engine airplane generates 875 microwatts/cm2. Calculate the number of decibels that the louder sound has over the other.
2. A train generates a sound wave of 123 microwatts/cm2 whilst the jet engine airplane generates 875 microwatts/cm2. Calculate the number of decibels that the louder sound has over the other.
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 14PE: A sound wave traveling in 20°C air has a pressure amplitude of 0.5 Pa. What is the intensity of the...
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2. A train generates a sound wave of 123 microwatts/cm2 whilst the jet engine airplane generates 875 microwatts/cm2. Calculate the number of decibels that the louder sound has over the other.
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