How is the flow of electrons different in a DC versus AC system?
a) In a DC system, electrons flow in one direction, while in an AC system, they alternate direction.
b) In both DC and AC systems, electrons flow in the same direction.
c) In a DC system, electrons flow at a constant rate, while in an AC system, they fluctuate.
d) In a DC system, electrons flow randomly, while in an AC system, they flow linearly.