Observing the Effects of Sound Wave Diffraction: A Demonstration Experiment

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Homework Help Overview

The discussion revolves around designing an experiment to demonstrate the diffraction of sound waves. Participants are exploring how to observe and conclude that diffraction has occurred during the experiment.

Discussion Character

  • Exploratory, Conceptual clarification

Approaches and Questions Raised

  • Participants discuss the setup involving a speaker, a slit, and a microphone, questioning what observable changes indicate diffraction. Some mention the contrast between expected parallel sound beams without diffraction and the actual behavior of sound waves.

Discussion Status

The conversation is ongoing, with participants sharing their understanding of diffraction and seeking clarity on the specific results needed to demonstrate it effectively. Hints about related concepts, such as multiple-slit experiments, have been provided to guide the discussion.

Contextual Notes

There is a noted uncertainty regarding the specific observations required to conclude that diffraction has occurred, as well as the challenge of conveying these results to others.

Faiq
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Homework Statement


Write an experiment to demonstrate the diffraction of a sound wave and specify what has to observe to conclude that wave has been diffracted

Homework Equations

The Attempt at a Solution


I know that we've to create diffraction by using a speaker and a slit and a microphone connected to a cro. I don't know what is changed after the wave has been diffracted so we can conclude that wave has been diffracted
 
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If there was no diffraction, the sound might emerge from the slit as a parallel beam. But it doesn't.
 
Faiq said:

Homework Statement


Write an experiment to demonstrate the diffraction of a sound wave and specify what has to observe to conclude that wave has been diffracted

Homework Equations

The Attempt at a Solution


I know that we've to create diffraction by using a speaker and a slit and a microphone connected to a cro. I don't know what is changed after the wave has been diffracted so we can conclude that wave has been diffracted
Hint -- are you familiar with what happens in multiple-slit experiments (with light or sound or other waves)?

http://sciencevault.net/11hscphys/82worldcommunicates/822 Sound.htm

:smile:
 
I know all the theory but I am asking what results should I portray so I can conclude to an another person the wave has diffracted
 

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