Subject
Physics
Topic
Waves
Subtopic
Sound Waves
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Sound is a mechanical wave requiring a material medium for propagation, so it cannot travel through a vacuum.…
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This question focuses on the concept of Sound Waves under the broader topic of Waves.
Related key concepts: sound, waves, medium.
Waves
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Source
Punjab Textbook Physics XI - Ch. Waves
Reviewed
29 Jun 2026
Updated
19 Sept 2026