The option that describes direct current is:
A current that always flows in the same direction.
Direct current (DC) flows consistently in one direction, as opposed to alternating current (AC), which reverses direction periodically.
Which of the following describes direct current?
Group of answer choices
A current that reverses its direction many times a second at regular intervals.
A temporary increase in voltage on a power line that is 35% above the normal line voltage.
A very short pulse of very high voltages on a power line that usually last only a few milliseconds.
A current that always flows in the same direction.
1 answer