Possible Sources of Error in Speed of Sound Lab

In summary, the conversation is about resonance in a closed air column and using it to determine the speed of sound and estimate room temperature in a lab. The process involves placing a tube in water, using a tuning fork as a sound source, and finding the resonance length to calculate the wavelength and speed of sound. The question is what could be potential sources of error in this lab. Some possibilities mentioned are the water meniscus and extra length of resonance length.
  • #1
classic91
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resonance in closed air column

Homework Statement


we have conduct a lab to determine the speed of sound and estimate room temprature by using open air column method. put a tube in the water, have a tuning folks (sound source) on the above, and pull the tube up and down to find the resonance length, then use the equation to find wavelength, then speed, and use another equation to find temprature.
so my question is watz the possible source of error in this lab.


Homework Equations


\nu = (2n-1)v/4L or \nu =nv/2L
v=fh
v=331+0.59Tc


The Attempt at a Solution


water meniscus and extra length of resonance length maybe two of them.

can anyone help me, please
 
Last edited:
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  • #2
anyone?
 

What is resonance in an open air column?

Resonance in an open air column is a phenomenon in which sound waves bounce back and forth between the two ends of an open tube, creating a standing wave. This results in a loud and sustained sound.

What causes resonance in an open air column?

Resonance in an open air column is caused by the reflection of sound waves off the two ends of the tube. When the wavelength of the sound wave matches the length of the tube, constructive interference occurs and the sound is amplified.

What factors affect the resonance frequency of an open air column?

The length of the tube, the speed of sound in the medium, and the temperature of the medium are the main factors that affect the resonance frequency of an open air column. A longer tube, higher speed of sound, and lower temperature will result in a lower resonance frequency.

How does resonance in an open air column contribute to music?

Resonance in an open air column is an important aspect of music, as it allows for the production of specific pitches and tones. Instruments such as flutes and clarinets utilize resonance in their open tubes to create different notes and melodies.

What are some real-life examples of resonance in open air columns?

Some real-life examples of resonance in open air columns include wind instruments such as flutes, pipes, and woodwind instruments. Another example is the sound produced when blowing across the top of a bottle, as the air column inside the bottle resonates and produces a specific pitch.

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