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The waves that heat a cup of water in the microwave are an example of electromagnetic waves. True or False
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The waves that heat a cup of water in the microwave are an example of electromagnetic waves. True or False

User WildBill
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3 votes

That's true.

They're radio waves, at the frequency of 2.45 GHz (in all microwave appliances manufactured in the US).

User Wking
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