Gujarat BoardEnglish MediumSTD 9ScienceSound3 Marks
Question
What is compression and rarefaction in longitudinal wave? Explain.
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Answer
Longitudinal waves have compressions and rarefactions. Compression: A compression is a region in a longitudinal wave where the particles are closest together. Rarefaction: A rarefaction is a region in a longitudinal wave where the particles are furthest apart.
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