What distinguishes AC Alternating Current from ... - JSS2 Basic technology Electrical Systems Question
What distinguishes AC (Alternating Current) from DC (Direct Current) in electrical systems?
A
AC flows in one direction, while DC flows in both directions.
B
AC flows in both directions periodically, while DC flows in one direction.
C
AC is used in electronics, while DC is used in homes.
D
AC is more efficient for short-distance transmission, while DC is for long distances.
correct option: b
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