A sound wave has an intensity level of 123.5 dB in air. The density of air...
A sound wave has an intensity level of 123.5 dB in air. The density of air at 20.0°C is ρ = 1.20 kg/m3. The speed of sound in air at 20.0°C is v = 343 m/s
What is the pressure amplitude of the wave? in N/m2
Homework Answers
Add Answer to:
A sound wave has an intensity level of 123.5 dB in air. The
density of air...
A 85.0-Hz sound wave is barely audible at a sound intensity level of 60.0 dB. The...
A 85.0-Hz sound wave is barely audible at a sound intensity level of 60.0 dB. The density of air at 20.0°C is 1.20 kg/m3. Speed of sound in air at 20.0°C is 343 m/s. What is the displacement amplitude of a 85.0-Hz sound wave?
A 72.0-Hz sound wave is barely audible at a sound intensity level of 60.0 dB. The...
A 72.0-Hz sound wave is barely audible at a sound intensity level of 60.0 dB. The density of air at 20.0°C is 1.20 kg/m3. Speed of sound in air at 20.0°C is 343 m/s. What is the displacement amplitude of a 72.0-Hz sound wave? Answer in nm
The intesity of a wave is I=2π2ρvf2A2, where ρ is the density of the medium, v...
The intesity of a wave is I=2π2ρvf2A2, where ρ is the density of the medium, v is the speed of wave, f is the frequency, and A is the amplitude. The density of air is 1.29 kg/m3, the speed of sound in air is 343 m/s, the intensity of the reference level required to determine the sound level is 1.0×10−12W/m2. What would be the sound level (in dB ) of a sound wave in air that corresponds to a displacement...
An experimenter wishes to generate in air a sound wave that has a displacement amplitude of...
An experimenter wishes to generate in air a sound wave that has a displacement amplitude of 6.00 10-6 m. The pressure amplitude is to be limited to 0.870 Pa. What is the minimum wavelength the sound wave can have? (Take the equilibrium density of air to be ρ = 1.20 kg/m3 and assume the speed of sound in air is v = 343 m/s.) m
A sound wave in air has a pressure amplitude equal to 4.04 ✕ 10-3 Pa. Calculate...
A sound wave in air has a pressure amplitude equal to 4.04 ✕ 10-3 Pa. Calculate the displacement amplitude of the wave at a frequency of 9.4 kHz. (Note: Use the following values, as needed. The equilibrium density of air is ρ = 1.20 kg/m3; the speed of sound in air is v = 343 m/s. Pressure variations ΔP are measured relative to atmospheric pressure, 1.013 105 Pa.)
1. An experimenter wishes to generate in air a sound wave that has a displacement amplitude...
1. An experimenter wishes to generate in air a sound wave that has a displacement amplitude of 5.70 x 10-6 m. The pressure amplitude is to be limited to 0.850 Pa. What is the minimum wavelength the sound wave can have? (Take the equilibrium density of air to be p = 1.20 kg/m3 and assume the speed of sound in air is v = 343 m/s.) m 2. A sound wave in air has a pressure amplitude equal to 3.98...
The sound from a trumpet radiates uniformly in all directions in air with a temperature of...
The sound from a trumpet radiates uniformly in all directions in air with a temperature of 20∘C. At a distance of 4.98 m from the trumpet the sound intensity level is 56.0 dB. The frequency is 586 Hz. Use 344 m/s for the speed of sound in air, 1.20 kg/m3 for the density of air, and 1.00×10−12 W/m2 for the reference intensity. a) What is the pressure amplitude at this distance? b) What is the displacement amplitude? Use 1.42×105 Pa...
The sound from a trumpet radiates uniformly in all directions in air with a temperature of...
The sound from a trumpet radiates uniformly in all directions in air with a temperature of 20∘C. At a distance of 4.90 m from the trumpet the sound intensity level is 49.0 dB . The frequency is 584 Hz . Part A What is the pressure amplitude at this distance? Use 344 m/s for the speed of sound in air, 1.20 kg/m3 for the density of air, and 1.00×10−12 W/m2 for the reference intensity. Part B What is the displacement...
A sound wave traveling in 20°C air has a pressure amplitude of 0.448 Pa. What is...
A sound wave traveling in 20°C air has a pressure amplitude of 0.448 Pa. What is the intensity of the wave? (Assume the density of air is 1.29 kg/m3. Enter your answer in W/m2.) ________W/m2
A sound wave in water has an intensity of 1*10^-3 W/m^2. The density of water is...
A sound wave in water has an intensity of 1*10^-3 W/m^2. The density of water is 1000 kg/m^3 and the speed of sound in water is 1482m/s. What is the pressure amplitude of the sound wave?
1. An experimenter wishes to generate in air a sound wave that has a displacement amplitude of 5.70 x 10-6 m. The pressure amplitude is to be limited to 0.850 Pa. What is the minimum wavelength the sound wave can have? (Take the equilibrium density of air to be p = 1.20 kg/m3 and assume the speed of sound in air is v = 343 m/s.) m 2. A sound wave in air has a pressure amplitude equal to 3.98...
Most questions answered within 3 hours.
-
Presidential Aviation has provided charter flights to a wide
array of customers, including business travelers worldwide....
asked 2 minutes ago -
Discuss the significance of accounting systems in generating
reliable accounting information (200 words)
asked 7 minutes ago -
McCracken Aerial,
Inc., produces and sells a unique type of TV antenna. The company
has just...
asked 21 minutes ago -
Write a program to prompt the user for hours and rate per hour
using input to...
asked 46 minutes ago -
Hi, please help
1)Draw two molecules that could hydrogen bond with each other.
Draw and indicate...
asked 49 minutes ago -
Using Java, I created 3 files, Pizza,PizzaOrder, and
PizzaOrder_Demo that I attached down below. But I...
asked 48 minutes ago -
a. An 8-bit successive approximation ADC has a reference voltage
of 10 V. Calculate the resolution...
asked 59 minutes ago -
The distance between the two hydrogen nuclei in the H2 molecule
is 110 pm (picometer). How...
asked 1 hour ago -
write an article about drone effect on
construction safety.
asked 1 hour ago -
Consider the following data for a dependent variable y and two
independent variables, x1 and x2....
asked 1 hour ago -
what is the most likely shape for a distribution with a mean of
40 and a...
asked 1 hour ago -
The work function, Φ0 (or W0), for cesium is 3.43×10−19 J. The
frequency of a photon...
asked 1 hour ago