Draw a curve showing density or pressure variations with respect to distance for a disturbance produced by sound. Mark the position of compression and rarefaction on this curve. Also define wavelengths and time period using this curve.

Compressions and Rarefactions in Sound Waves, Wavelength of Sound Wave, Frequency and Time Period of Sound Wave | PadhAiPro

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TextCompressions and Rarefactions in Sound WavesWavelength of Sound WaveFrequency and Time Period of Sound WaveNCERT Exemplar

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