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brainliest for the first person to answer Which is a characteristic of an electromagnetic wave?



The fields are at right angles to each other and to the direction of the wave.


The waves are produced when an electric charge is at rest.


The fields are aligned with each other and to the direction of travel.


The fields are independent of each other.

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MonsieurPengu
The first one. The E and B chatacteristic are perpendicular to eachother. The direction of the wave can be found by the right hand rule.

Answer:the fields are at right angles to each other and to the direction of the wave.

Explanation: gradpoint

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