2. Dr. Sutherland wishes to generate in air a sound wave that has a displacement amplitude of 5.50 x 10-6 m. The pressure amplitude is to be limited to 0.840 Ps. What is the minimum wavelength the sound wave can have?
2. Dr. Sutherland wishes to generate in air a sound wave that has a displacement amplitude...
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
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...
Consider a sound wave in air that has displacement amplitude 1.90×10−2 mm . Calculate the pressure amplitude for frequencies of 144 Hz . Calculate the pressure amplitude for frequencies of 1440 Hz . Calculate the pressure amplitude for frequencies of 1.44×104 Hz . Take the bulk modulus of the air to be 1.42×105Pa and the speed of sound to be 344 m/s.
4. Consider a sound wave in the air that has displacement amplitude 0.0200 mm. Calculate the pressure amplitude for frequencies of (a) 150 Hz; (b) 1500 Hz; (c) 15 000 Hz . In air at normal atmospheric pressure and density, the speed of sound is 344 m/s and the bulk modulus is 1.42×10^5 Pa. Please show all work
For sound waves in air with frequency 1000 Hz a displacement amplitude of produces a pressure amplitude of . Use = 344 . a) What is the wavelength of these waves? b) For 1000-Hz waves in air, what displacement amplitude would be needed for the pressure amplitude to be at the pain threshold, which is 30 Pa? Express your answer using two significant figures. c) For what wavelength will waves with a displacement amplitude of produce a pressure amplitude of...
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.)
A loud factory machine produces sound having a displacement amplitude in air of 1.00 μm, but the frequency of this sound can be adjusted. In order to prevent ear damage to the workers, the maximum pressure amplitude of the sound waves is limited to 10.0 Pa. Under the conditions of this factory, the bulk modulus of air is 1.24×105 Pa . The speed of sound in air is 344 m/s. What is the highest-frequency sound to which this machine can...
Two sound waves (call them X and Y) travel through the air. Wave X has a wavelength of 0.1 m and a pressure amplitude of 0.01 Pa. Wave Y has a frequency of 3430 Hz and a pressure amplitude of 1 Pa. a.) Which sound wave has a higher pitch? b.) Which sound wave is louder? Fill in the following: The intensity of Y is that of X by ____ times. Soundwave Y is dB soundwave X.
A sound wave traveling in 20ºC air has a pressure amplitude of 0.5 Pa. What is the intensity AND sound level of the wave?
A typical loud sound wave that has a frequency of 1.20 kHz has a pressure amplitude of about 1.08 x10-4 atm (a) At t-0, the pressure is a maximum at some point x1. What is the displacement at that point att 07 Cm (b) Assuming the density of air is 1.29 kg/m3, what is the maximum value of the displacement at any time and place?