A 2.39-m long organ pipe acts as a closed-end resonator that produces several different harmonic frequencies...
Homework Answers
pen-ended pipes resonate
approximately at frequencies
fn = n vs / 4L
where
- vs is the velocity of sound in air,
- L is the length of the pipe, and
- n is a positive integer indicating the harmonic.
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2.39-m long organ pipe acts as a closed-end resonator that produces
several different harmonic frequencies...
An organ pipe is 5.70 m long and is closed at one end. (The speed of...
An organ pipe is 5.70 m long and is closed at one end. (The speed of sound at T = 20.0°C is v = 343 m/s.) What is the lowest standing wave frequency for the organ pipe?
An organ pipe is observed to produce 3 consecutive harmonics with frequencies of 189, 243 and...
An organ pipe is observed to produce 3 consecutive harmonics with frequencies of 189, 243 and 297 Hz. By how much does the tube need to be shortened so that the fundamental frequency is 60 Hz? The speed of sound is 343 m/s.
An organ pipe is 2.0-m long. Assume the pipe is cylindrical with one closd and one...
An organ pipe is 2.0-m long. Assume the pipe is cylindrical with
one closd and one open end.
1) What is the longest wavelength for a standing sound wave
possible in the pipe?
2) What is the wavelength of the first 1st overtone? What is the
wavelength of the 2nd overtone?
3) If the frequency of the 4th harmonic is 290 hz, what is the
speed of sound in the pipe?
An organ pipe is 2.0-m long. Assume the pipe...
18, + 03 points i Frenous Answars The shortest pipein a particular organ is 1.41 m (a) Determine the frequency (in Hz) of the ninth harmonic (at 0°C) if the pipe is closed at one end. 548.93 Racall t...
18, + 03 points i Frenous Answars The shortest pipein a particular organ is 1.41 m (a) Determine the frequency (in Hz) of the ninth harmonic (at 0°C) if the pipe is closed at one end. 548.93 Racall that the pipe is closed at ane end. When standing wave rasonance occurs in a pipe closed at one and, the length of the pipe is an odd integral number of quarter wavelengths. Can you express the wavelength of the traveling wava...
A 146-cm-long pipe is stopped at one end. Near the open end, there is a loudspeaker...
A 146-cm-long pipe is stopped at one end. Near the open end, there is a loudspeaker that is driven by an audio oscillator whose frequency can be varied from 10.0 to 4700 Hz. (Take the speed of sound to be 343 m/s.) (a) What is the lowest frequency of the oscillator that will produce resonance within the tube? Hz (b) What is the highest frequency that will produce resonance? Hz (c) How many different frequencies of the oscillator will produce...
frequencies of an organ pipe are determined to be 702 Hz and 810 HE. (Assume the...
frequencies of an organ pipe are determined to be 702 Hz and 810 HE. (Assume the speed of sound is 343 m/s.) a) Calculate the fundamental frequency of this pipe xt our response differs from the correct answer by more than 100%. Hz (b) Calculate the length of this pipe.
An organ pipe open at both ends is 1.5 m long. A second organ pipe that...
An organ pipe open at both ends is 1.5 m long. A second organ pipe that is closed at one end and open at the other is 0.75 m long. The speed of sound in the room is 330 m/s. Which of the following sets of frequencies consists of frequencies which can be produced by both pipes? a. 220 Hz, 440 Hz, 660 Hz b. 330 Hz, 550 Hz, 770 Hz c. 220 Hz, 660 Hz, 880 Hz d. 110...
Organ pipe A, with both ends open, has a fundamental frequency of 320 Hz. The third...
Organ pipe A, with both ends open, has a fundamental frequency of 320 Hz. The third harmonic of organ pipe B, with one end open, has the same frequency as the second harmonic of pipe A. a) How long are pipe A and b) pipe B? (take the speed of sound to be 343 m/s)
A 148-cm-long pipe is stopped at one end. Near the open end, there is a loudspeaker...
A 148-cm-long pipe is stopped at one end. Near the open end, there is a loudspeaker that is driven by an audio oscillator whose frequency can be varied from 10.0 to 5100 Hz. (Take the speed of sound to be 343 m/s.) (a) What is the lowest frequency of the oscillator that will produce resonance within the tube? Hz (b) What is the highest frequency that will produce resonance? Hz (c) How many different frequencies of the oscillator will produce...
What frequencies (in Hz) will a 1.75 m long tube produce in the audible range (20...
What frequencies (in Hz) will a 1.75 m long tube produce in the audible range (20 Hz - 20,000 Hz) at 25.0°C for the following cases? a) the tube is closed at one end lowest frequency second lowest frequency highest frequency b) the tube is open at both ends lowest frequency Hz second lowest frequency Hz highest frequency
An organ pipe is 2.0-m long. Assume the pipe is cylindrical with
one closd and one open end.
1) What is the longest wavelength for a standing sound wave
possible in the pipe?
2) What is the wavelength of the first 1st overtone? What is the
wavelength of the 2nd overtone?
3) If the frequency of the 4th harmonic is 290 hz, what is the
speed of sound in the pipe?
An organ pipe is 2.0-m long. Assume the pipe...
18, + 03 points i Frenous Answars The shortest pipein a particular organ is 1.41 m (a) Determine the frequency (in Hz) of the ninth harmonic (at 0°C) if the pipe is closed at one end. 548.93 Racall that the pipe is closed at ane end. When standing wave rasonance occurs in a pipe closed at one and, the length of the pipe is an odd integral number of quarter wavelengths. Can you express the wavelength of the traveling wava...
frequencies of an organ pipe are determined to be 702 Hz and 810 HE. (Assume the speed of sound is 343 m/s.) a) Calculate the fundamental frequency of this pipe xt our response differs from the correct answer by more than 100%. Hz (b) Calculate the length of this pipe.
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