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04-01-2020
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What is the difference between electromagnetic and mechanical waves

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04-01-2020

Electromagnetic waves:

are waves that have no medium to travel.
travel in a vacuum whereas mechanical waves do not.
produced by vibration of the charged particles.
Examples: light and radio signals.

Mechanical waves:

needs a medium; transfers energy through a medium.
caused by wave amplitude - not by frequency.
Examples: water, air, or anything physical (etc.) for it to travel.

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