Question

what is nature of sound wave?​

Answer 1

Answer:

Sound is a longitudinal, mechanical wave. Sound can travel through any medium, but it cannot travel through a vacuum. ... Sound is a variation in pressure. A region of increased pressure on a sound wave is called a compression (or condensation).

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Answer 2

Answer:

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Sound is a longitudinal, mechanical wave. Sound can travel through any medium, but it cannot travel through a vacuum. There is no sound in outer space. Sound is a variation in pressure. ... This process is called vortex shedding and is another means by which sound waves are formed.