Exercise
https://texercises.com/exercise/sound-pressure/
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The following quantities appear in the problem: Geschwindigkeit \(v\) / Druck \(p\) / Dichte \(\varrho\) /
The following formulas must be used to solve the exercise: \(J = \frac{\Delta\hat p^2}{2c\rho} \quad \) \(L = 10 \cdot \log\left(\frac{J}{J_0}\right) \quad \)
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Exercise:
A sound wave has a pressure amplitude of pO. Calculate the corresponding sound ensity and sound ensity level.

Solution:
The ensity is given by I ensityF fracp^timesvstimesdensity ensity approx resultensityP- It follows for the sound ensity level beta LF LreftimeslogfracensityIr resultLP
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Exercise:
A sound wave has a pressure amplitude of pO. Calculate the corresponding sound ensity and sound ensity level.

Solution:
The ensity is given by I ensityF fracp^timesvstimesdensity ensity approx resultensityP- It follows for the sound ensity level beta LF LreftimeslogfracensityIr resultLP
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Attributes & Decorations
Branches
Acoustics
Tags
loudness, sound intensity, sound intensity level, sound pressure
Content image
Difficulty
(2, default)
Points
2 (default)
Language
ENG (English)
Type
Calculative / Quantity
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Decoration
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Link