Physics · Sound Waves

When a longitudinal sound wave propagates through air, what happens at a region of compression?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Air density decreases.
2Pressure and density both increase.✓
3Pressure drops significantly.
4Pressure and density remain unchanged.

Correct answer

Pressure and density both increase.

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When a longitudinal sound wave propagates through air, what happens at a region of compression?

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