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Chapter 10 Sounds Waves: Characteristics and Applications - Part 1

What are regions of high pressure and high particle density in a longitudinal wave called?

Type: MCQ • Marks: 1
What are regions of high pressure and high particle density in a longitudinal wave called?
Options
A. Rarefactions
B. Crests
C. Compressions
D. Troughs
Explanation
Compressions are regions where air molecules are crowded together, creating high pressure.
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Class 9th Science (MCQ)

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