Question

Let's consider a pipe of length 45.0 cm open at both ends. What is the number...

Let's consider a pipe of length 45.0 cm open at both ends. What is the number of the highest harmonic that may be heard by a person who can hear frequencies from 20 Hz to 20,000 Hz?


The speed of sound is 344 m/s.


Sample submission: 12


Note for credit: if the pipe is closed at one end, then n = 103

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Let's consider a pipe of length 45.0 cm open at both ends. What is the number...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Pipe A is open at both ends and has length LA. Pipe B is closed at...

    Pipe A is open at both ends and has length LA. Pipe B is closed at one end and open at the other and has length LB. When both pipes produce sound in their second overtones, the result is a beat frequency of 2.5 Hz.    a. Make a careful sketch of the standing wave pattern for the air displacement for each pipe. Next to each sketch write the wavelength for each pipe in terms of the pipe lengths LA...

  • Pipe A is open at both ends and has length LA. Pipe B is closed at...

    Pipe A is open at both ends and has length LA. Pipe B is closed at one end and open at the other and has length LB. When both pipes produce sound in their second overtones, the result is a beat frequency of 2.5 Hz. a. Make a careful sketch of the standing wave pattern for the air displacement for each pipe. Next to each sketch, write the wavelength for each pipe in terms of the pipe lengths LA and...

  • #4 (will rate) 1) The fundamental frequency of a pipe that is open at both ends...

    #4 (will rate) 1) The fundamental frequency of a pipe that is open at both ends is 611 Hz. (Let the speed of sound be 344 m/s.) (a) How long is this pipe? (b) If one end is now closed, find the wavelength of the new fundamental. (c) If one end is now closed, find the frequency of the new fundamental. 2) A piano tuner stretches a steel piano wire with a tension of 800 N. The steel wire is...

  • Consider a musical instrument that can be regarded as a long pipe with both ends closed...

    Consider a musical instrument that can be regarded as a long pipe with both ends closed (see Fig. 1). Let the pipe length L=0.250 m. Closed ends mean that you should have nodes at the two ends. Assume sound speed to be v=330 m/s. (6 points) Consider a musical instrument that can be regarded as a long pipe with both ends closed (see Fig. 1). Let the pipe length L 0.250 m. Closed ends mean that you should have nodes...

  • Problem 4 [8 pts] A long pipe, length L, is closed at both ends, and filled...

    Problem 4 [8 pts] A long pipe, length L, is closed at both ends, and filled with a gas with speed of sound v. The pipe is excited in some fashion in order to produce standing waves. (a) Sketch the standing wave pattern for the four lowest frequencies supported by this pipe. Label the nodes and antinodes. (b) Make a table of the wavelengths and frequencies of the sound waves that are formed by these four excitations, in terms of...

  • Organ pipe A with both ends open has a fundamental frequency of 320.0 Hz. The third...

    Organ pipe A with both ends open has a fundamental frequency of 320.0 Hz. The third harmonic of organ pipe B with one end open has the same frequency as the second harmonic of pipe A. Assume a speed of sound of 343 m/s. What is the length of Pipe A? What is the length of Pipe B?

  • A pipe has the length of 0.694 m and is open at both ends. Take the...

    A pipe has the length of 0.694 m and is open at both ends. Take the speed of the sound to be V=343 m/s. a) Calculate the two lowest harmonics of the pipe (in Hz). (Enter your answer from smallest to larges)t. b) Calculate the two lowest harmonics (in Hz) after one end of the pipe is closed.(Enter your answers from smallest to largest).

  • SOLUTION (A) Find the frequencies if the pipe is open at both ends. _V 343 m/s...

    SOLUTION (A) Find the frequencies if the pipe is open at both ends. _V 343 m/s Substitute into whole harmonics equation, with n = 1. 11-222(2.46 m) = 69.7 Hz Multiply to find the second and third harmonics. 12 - 27 - 139 Hz 13 = 3f7 - 209 Hz (B) How many harmonics lle between 20 Hz and 20000 Hz for this pipe? 343 m/s Set the frequency in the harmonics equation equal to 2.00 x 104 Hz and...

  • 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...

  • A particular tube for a pipe organ is 4m long and open at both ends. The speed of sound is about 340m/s. Draw the fi...

    A particular tube for a pipe organ is 4m long and open at both ends. The speed of sound is about 340m/s. Draw the first three harmonics and find the frequencies for the pressure wave view of sound. For each frequency, find another tube length that could also have this frequency as a harmonic. Now pretend the tube is closed at one end. Draw the first two harmonics and find the frequencies.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT