Sound Waves
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PHYSICS
Wave Phenomena
Sound Waves
Sound waves reveal hidden worlds from medical imaging to music's magic
8 days ago
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Why can't sound travel through a vacuum?
Because sound waves are electromagnetic and need air to travel.
Because sound requires a medium to propagate pressure disturbances.
Because sound waves are too weak to exist without gravity.
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PHYSICS
Wave Phenomena
Sound Waves
Sound waves travel as mechanical pressure disturbances through various media
24 Jan 2026
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What type of wave are sound waves and how do they propagate through a medium?
Sound waves are transverse waves that propagate by oscillations perpendicular to the direction of travel.
Sound waves do not require a medium and can propagate through a vacuum.
Sound waves are longitudinal mechanical waves that propagate through compressions and rarefactions in a medium.
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