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21-11-2020
Physics

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Electromagnetic waves differ from other types of waves because they are (2 points)
Group of answer choices

a. a continuous transfer of energy.

b. able to travel through a vacuum.

c. a visible form of energy.

d. able to move particles in a medium.

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quasarJose quasarJose

21-11-2020

Answer:

b. able to travel through a vacuum.

Explanation:

The most distinguishing factor of an electromagnetic waves is that they are able to travel through a vacuum.

These waves do not require materials in a medium for propagation.

Electromagnetic waves are formed by the propagation of the electric and magnetic fields.
They vibrate at an angle of 90° .
They are unlike like mechanical waves that requires that requires materials in medium for their propagation.

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