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The figure shows a loudspeaker producing sound waves in air. i) Explain how compression and rarefactions are formed. iii) The wavelength of the waves produced is...

      

The figure shows a loudspeaker producing sound waves in air.
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i) Explain how compression and rarefactions are formed.
iii) The wavelength of the waves produced is 0.4m. Determine the frequency of the waves if the speed of sound in air is 330m/s.

  

Answers


sharon
i) Compression - particles of air are clear than normal creating a region of high pressure ;
Rarefaction - Particles of air are further apart than normal creating a region of low pressure;

sharon kalunda answered the question on May 31, 2019 at 11:06


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