FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E3A04

From subelement E3 - E3A

E3A04
Answer: D

In what direction does an electromagnetic wave travel?

AIt depends on the phase angle of the magnetic field
BIt travels parallel to the electric and magnetic fields
CIt depends on the phase angle of the electric field
DIt travels at a right angle to the electric and magnetic fields