Which one of the statements below is true about mechanical waves? They must travel in empty space. They can travel in a va

Question

Which one of the statements below is true about mechanical waves?

They must travel in empty space.
They can travel in a vacuum.
Both sound and light are examples of mechanical waves.
They require a medium to travel through.

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Ngọc Hoa 5 years 2021-08-31T10:49:51+00:00 1 Answers 15 views 0

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    2021-08-31T10:51:09+00:00

    Answer:

    D) Mechanical waves require a medium for transmission (wire, air, etc.) as opposed to electromagnetic which travel through empty space – light, radio, etc.)

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