Asked by: Ziortza Berzborn
science physics

Is sound an electromagnetic wave?

Last Updated: 23rd June, 2020

Sound waves are examples of mechanicalwaves while light waves are examples ofelectromagnetic waves. Electromagnetic waves arecreated by the vibration of an electric charge. This vibrationcreates a wave which has both an electric and a magneticcomponent.

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Considering this, why is sound an electromagnetic wave?

Electromagnetic radiation is the propagationthrough space of electrical and magnetic waves whilesound is the result of small changes in the air pressurethat propagate through the air. We can sometimes seeelectromagnetic radiation (as light) or feel it (as warmth)while we can only hear sound.

how are sound waves and electromagnetic waves similar? Sound waves are longitudinal waves thatis, are transmitted in the same direction of oscillation ofthe particles in the medium. Electromagnetic waves aretransverse ie, the electric and magnetic fields, which areperpendicular to each other, oscillate perpendicularly to thedirection of wave propagation.

Also know, is sound an EM wave if not what kind of wave is it?

No, sound is not an electromagneticwave. Sound is a longitudinal mechanical (pressure)wave, which requires a medium in which to travel. The mediumcan be a gas, a liquid, or a solid. EM waves do notneed a medium in which to travel.

How is electromagnetic wave produced?

An electromagnetic wave can be created byaccelerating charges; moving charges back and forth willproduce oscillating electric and magnetic fields, and thesetravel at the speed of light.

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