A certain bronze bell is tuned to middle C (256 Hz). It is noted that the intensity of the sound drops by one decibel (i.e., 20.56%) every 5 s. What is the phase angle 6 in degrees?

Q: The musical note known as middle C, a.k.a. C4, has a frequency of 261.63 Hz. Consider a tube that is…

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Q: The faintest sound detectable by the human ear has an intensity of about 1x10W/m. a) Find the…

A: The relation between the intensity and pressure is, I=P22vρ Here, I is the intensity, P is the…

Q: The longest pipe found in most medium-size pipe organs is 4.88 m (16 ft) long. What is the frequency…

A: (a) The expression for frequency of standing wave in an open pipe is, f=nv2L           (I)…

Q: A long slender bar is made from an unknown material. The length of the bar is 0.83 m, its…

A: 45. The speed of sound is, v=dt=0.83 m1.9×10-4 s=4370 m/s The volume is, V=AL=1.3×10-4 m20.83…

Q: A flute can be modeled as an open-open tube. My flute is L = 0.5969 m from mouthpiece (one open end)…

A: The velocity of sound at 30ᵒC is given as 343 ms-1. The wavelength and frequency for mode 3 be…

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: A guitar string of mass 6.48 g and -1 length L= 90 cm is under a tension of 150 N. A standing wave…

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Q: A Jackhammer from 1 meter away produces roughly 100dB of sound.  What is the sound pressure caused…

A: Write the expression for loudness

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

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Q: 6. An organ pipe with one open end and one closed end has a harmonic resonance frequency at 2988.0…

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Q: The first harmonic of a series created by a standing air wave in a tube open at one end only is 36.8…

A: Given in question -  First harmonic frequency (f) = 36.8 Hz                                   Length…

Q: 3.20 The fundamental frequency of an open organ pipe corresponds to the A above middle C (440 Hz on…

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

Q: Given: The intensity level of a sound wave is 75 dB relative to 1µPa. Required: Determine the…

A: Intensity level of sound relative to 1 μPa (I1)=75 dB We need to find the intensity level relative…

Q: The distance from the bridge to the nut on a guitar is 61.0 cm. The C3 is played by holding the 3rd…

A: Given that: Length of the guiter string, L=61.0 cmFrequency of th C note (for full string L),…

Q: A silver wire of length 25.0 m is connected end to end with a gold wire of length of 10.0 m. Both…

A: Given: Length of silver wire,LS=25mLength of gold…

Q: Two sounds are produced in two different strings, one of length 1.25 m and the second 1.28m. The…

A: Formula of frequency is as follows: f=v2L…

Q: organ pipe that is open at both ends is 4.0 m long. What is its fundamental frequency?

A: Fundamental frequency is minimum mode of vibration of instruments

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

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Q: resonant

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Q: You have a pipe that is closed at one end. In a 22.0 ℃ room, you find that two of the harmonics…

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

A: Given Linear mass density of the string is μ=60.0 g/m=60.0×10-3 kg/m Fundamental frequency is…

Q: We can make a simple model of the human vocal tract as an open-closed tube extending from the…

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

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Q: Solve the following problems: 1.Find the optimum reverberation time at 500 Hz of a living room 20…

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Q: The eardrum, which transmits sound vibrations to the sensory organs of the inner ear, lies at the…

A: Given: For adults, the ear canal length (L)= 2.6 cm =2.6 x 10-2m. The speed of sound in the air of…

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

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Q: Pipe A is 1.2 m long and open at both ends.  Pipe B is open at one end and closed at the other.…

A: We know that fundamental frequency  for open pipe is is given by  f=v2L and for closed pipe f=v4L

Q: the fundamental frequency of a system is 375hz. if the system is a cylindrical pipe with one end…

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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: A sonar system fixed in a submarine operates at a frequency 50.0 kHz .An enemy submarine moves…

A: In the given question the source is at rest and the observer is moving towards it. There will be a…

Q: A 38.0-Hz sound wave is barely audible at a sound intensity level of 60.0 dB. The density of air at…

A: The frequency of the sound wave is f=38.0 Hz The sound intensity level is L=60 dB The density of air…

Q: An open organ pipe is 0.330 m long and is filled with an unknown gas. Its fundamental frequency is…

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Q: Deep ultrasonic heating is used to promote healing of torn tendons. It is produced by applying…

A: Given Data, Radius of the Sound transducer (r)=1.75 cm Sound intensity (I)=6 KW/m2 Emitted Sound…

Q: A guitar string is 96 cm long and has a mass of 4.3 g. The distance from the bridge to the support…

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Q: A silver wire of length 25.0 m is connected end to end with a gold wire of length of 10.0 m. Both…

A: Given Length of the  silver wire is Ls=25.0 m Length of the gold wire is Lg=10.0 m Diameter of each…

Q: A student blows across the top of an empty bottle causing it to resonate at its fundamental…

A: given that: The height of the bottle is L=0.45 m The speed of the sound is v=340 m/s   It is…