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An electromagnetic wave moves through electric and magnetic fields. How might the movement of the wave be described?
A.
The vibrations of the fields are perpendicular to the direction in which the wave moves.
B.
The wave moves back and forth through the fields.
C.
The vibrations of the fields are parallel to the direction in which the wave moves.
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D.
The wave moves through the fields in a random motion.


Sagot :

A. The vibrations of the fields are perpendicular to the direction in which the wave moves.

Answer:

A

Explanation: