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What is true about electromagnetic waves that is not true about mechanical waves? electromagnetic waves have lots of energy electromagnetic waves can I travel in vacuum electromagnetic waves have high
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What is true about electromagnetic waves that is not true about mechanical waves?

electromagnetic waves have lots of energy
electromagnetic waves can I travel in vacuum
electromagnetic waves have high frequencies
electromagnetic are made up of massless particles

User Lubbo
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5 votes

Answer:

electromagnetic waves can travel in a vacuum

Step-by-step explanation:

User Cowan
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