JalayiaV695832 JalayiaV695832

03-11-2022
Physics

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Question 1 (1 point)Which is true about electromagnetic waves?They travel fastest through a vacuum.They can travel through a vacuum, but travel fastest through air.They cannot travel through a vacuum.They can travel through a vacuum, but travel fastest through water.

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EvolethU480337 EvolethU480337

03-11-2022

Eletromagnetic waves (for example, light) can travel through vacuum, air and water.

The less amount of atoms in the environment, the faster the wave will travel.

That means an eletromagnetic wave travels faster through a vacuum.

Therefore the correct option is the first one:

They travel faster through a vacuum.

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