a.
Which of the following correctly describes the composition of an electromagnetic wave?
a transverse electric wave and a magnetic C. a transverse electric wave and a magnetic
transverse wave that are parallel and are
transverse wave that are parallel and are
moving in the same direction
moving at right angles to each other
b. a transverse electric wave and a magnetic d. a transverse electric wave and a magnetic
transverse wave that are perpendicular and are transverse wave that are perpendicular and are
moving in the same direction
moving at right angles to each other