Which type of current periodically reverses direction?
A
Alternating current
B
Direct current
C
Static current
D
Induced current
Correct Answer: Option A — Alternating current
Explanation:
Alternating current, or AC, periodically reverses direction as it flows through a circuit, unlike direct current which flows in one constant...
Alternating current, or AC, periodically reverses direction as it flows through a circuit, unlike direct current which flows in one constant direction. Most household electrical power is supplied as alternating current for efficient long-distance transmission.