The sound from a trumpet radiates uniformly in alldirections in 20°C air. At a distance of 5.00 m from the trumpet thesound intensity level is 52.0 dB. The frequency is 587 Hz. Whatis the pressure amplitude at this distance?

Q: One OPEN organ pipe has a length of 2.40 m. What is the frequency of a note played by this pipe?…

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Q: A sound wave arriving at your ear is transferred to the fluid in the cochlea. If the intensity in…

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Q: A plane harmonic sound wave of amplitude 15 mPa propagates in air (ρ= 1.2 kg/m3) at 21 °C, with a…

A: The pressure amplitude of the wave given as, Δp=15 mPa (or) Δp=15×10-3 Pa. The density of the air is…

Q: A standard trumpet has a resonant tube length of 1.4 m and is closed at one end. What are the first…

A: A standard trumpet has a resonant tube of length is l=1.4 mThe tube is closed at one end.In this…

Q: How to convert 115 dBSPL to Pa

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Q: A 1.8-m string that has a nass of 0.41 g is held fixed at both ends. When driven by a 200-Hz source,…

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Q: The frequency of G, on the piano is 196.0 Hz. (a) What is the wavelength (in m) of sound with this…

A: Given data as per question frequency   =196Hz

Q: A long uniform steel wire has a diameter of 2.0 mm. What should be the tension in the wire, so that…

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Q: The speed of a transverse wave along a uniform metal wire, when it is under a tension of 1000 g wt.…

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Q: A thin, 72.0-cm-long copper pipe open at both ends experiences a slow breeze. What frequency might…

A: To determine the frequency of the sound produced by a copper pipe that is open at both ends, we need…

Q: The windpipe of a typical whooping crane is about 4.6 ft long. What is the lowest resonant frequency…

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Q: Sound wove is propogoting in air wth 400 e froqnoy. he distance covered by 2 rorefactions and 2…

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Q: dB = 10 log Pout Pin Sound power level (dBaw) is defined by fixing the reference point (P) as 10 -12…

A: Given  P=1.4W Pin or P0=10-12W We need to convert it into dB

Q: Organ pipes can be designed as open or closed tubes. What is the frequency of the fundamental and…

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Q: What is the speed of sound, in the unit of m/s, in a medium that has density of ρ = 792 kg/m3 and…

A: Answer-           speed of sound is 1019.383 m/s Solution-

Q: Wind gusts create ripples on the ocean that have a wavelength of 5.00 cm and propagate at 3.00 m/s.…

A: Given Data: The wavelength of the wave is: λ=5.00 cm The velocity of the wave is: v=3.00 m/s The…

Q: What is the speed of sound in benzene, which has a bulk modulus of 1.05 x 10^9 Pa and a density of…

A: Given data:  Bulk modulus (β) = 1.05×109 Pa Density (ρ) = 8.76×102 kg/m3 Required: The speed of…

Q: A violin string ? = 31.6 cm long and ? = 0.65 g⁄m linear mass density is tuned to play a La4 note at…

A: The frequency of the violin is given by: f=n2LTμ Here, L is the length of the string, T is the…

Q: length of Aluminum wire is subjected to a tension of 779 N. Determine the radius of the wire used if…

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Q: A loud factory machine produces sound having a displacement amplitude in air of 1.00 μmμm, but the…

A: Given:displacement amplitude of air molecules, A​= 1×10−6 mmax pressure amplitude, Po = 10.0 Pabulk…

Q: A microphone receiving a pure sound tone feeds an oscilloscope, producing a wave on its screen. If…

A: Given Data: The initial intensity of a sound is, Ii=2×10-5 W/m2 The amplitude increases the…

Q: Two steel guitar strings have the same length. String A has a diameter of 0.53 mm and is under 450.0…

A: Given, da=0.53mm , db=1.3mm

Q: ting door reduces the sound level by 33 dBdB . What fraction of the

A: GivenSound level, S=33 dB

Q: afacturer: (1) an improved muffler that each frequency band, (2) a reduction in reduce the sound…

A: Given as,

Q: Davie flexed his lowest bass guitar with strings of length 1.00m between fixed points. One string,…

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Q: A sound wave in air has a pressure amplitude of 4.00 Pa and a frequency of 5.00 kHz. Take P  0 at…

A: Given: Pressure amplitude for a sound wave is pmax=4 Pa when x=0. Frequency of the sound wave is…

Q: How far can sound travel through air at STP in 2.00 minutes? Find the period of a wave with…

A: 1. Speed of sound in air at STP = 331 m/s 2.00 minutes = 120 seconds   The distance travelled by the…

Q: What is the intensity (W/m of a sound wave in air with a pressure amplitude of AP=32 N/m?? Density…

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Q: A Sound wave in an unlenown fluid medium takes Il ms to travel 24.2m. What is the bulk modulus A Of…

A: Given Distance covered by the sound wave is d=24.2 m Time taken to cover the distance is t=11…

Q: The sound intensity level inside a typical modern airliner inflight is 66.0 dB. The air in the cabin…

A: Sound intensity level = 66.0dBAir in the cabin (density)=0.920 kg/m3speed of sound = 344…

Q: Davie flexed his lowest bass guitar with strings of length 1.00m between fixed points. One string,…

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Q: When you blow over the edge of a pan flute pipe, a certain tone is produced. Assume that the tube is…

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Q: The ultra-sound wave propagates in water with the density 1000 kg/m^3 and the sound velocity 1500…

A: The intensity of a sound wave is related to the pressure it creates while propagating in the medium…

Q: For a person with defective hearing ability, hearing aid is often required. Assume a hearing aid…

A: Given : the intensity of sound picked by hearing aid, I = 5.0 x 10-7 W/m2

Q: The sound intensity from a jack hammer breaking concrete is 2.40 W/m2 at a distance of 1.90 m from…

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Q: A 0.66 m pipe that is closed at one end emits a 1320 Hz wave that has a wavelength of 0.24 m.…

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Q: A violin string ? = 31.6 cm long and ? = 0.65 g⁄m linear mass density is tuned to play a La4 note at…

A: We have to find the maximum speed of the midpoint of the string.

Q: With what tension must a rope with length 2.10 mm and mass 0.115 kgkg be stretched for transverse…

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Q: A 60-dB sound wave strikes an eardrum whose area is 5.0 x 105 m². The intensity of the reference…

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Q: A standing wave, consisting of two pure tone waves both having a frequency of 1 kHz and moving in…

A: Solution: Since the two waves are of equal frequency and opposite directions, they interfere with…