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Mechanical waves travel fastest in mechanically-most-dense media. Electromagnetic waves travel fastest in optically-least-dense media.
Vacuum
All electromagnetic waves travel at the same speed in vacuum.
Correct, electromagnetic waves can travel through a vacuum. Sunlight is an example of this.
Electromagnetic waves.
Mechanical waves travel fastest in mechanically-most-dense media. Electromagnetic waves travel fastest in optically-least-dense media.
Vacuum
Electromagnetic waves.
Waves travel faster through denser materials. However, Electromagnetic waves travel faster through less dense materials. It travels fastest in vacuum.
All electromagnetic waves travel at the same speed in vacuum.
Yes, any electromagnetic wave can travel through a vacuum.
yes, they can travel.
Yes, infrared waves are part of the electromagnetic radiation spectrum and all electromagnetic radiation will propagate through a vacuum.
All electromagnetic waves travel at the same speed in vacuum.
Correct, electromagnetic waves can travel through a vacuum. Sunlight is an example of this.
In a vacuum.
Electromagnetic waves.