Which of these is one way that mechanical waves differ from electromagnetic waves?

Question 4 options:

Mechanical waves require energy and electromagnetic waves do not.


Mechanical waves require a medium and electromagnetic waves do not.


Electromagnetic waves require a medium and mechanical waves do not.


Mechanical waves transmit matter and electromagnetic waves transmit energy.

Respuesta :

Mechanical waves require a medium whilst electromagnetic waves do not.
Think about it: you can't hear in space!

Mechanical waves transmit matter and electromagnetic waves transmit energy.

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Universidad de Mexico