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Type of Waves

AQA AS-level PhysicsWavesLesson 1 of 24

Waves transfer energy without transferring matter.

There are two types of waves: mechanical waves and electromagnetic waves.

Mechanical Waves are vibrations that pass through a medium. The particles in the medium vibrate in a way that causes adjacent particles to vibrate in the same way.

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Key terms in this lesson

Gamma radiation
High-energy electromagnetic radiation emitted from an unstable nucleus, usually following alpha or beta decay, when the nucleus loses excess energy.

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