ASVAB Electronics Information Practice Test 177231

Question 2 of 5
Direct Current (DC)

Direct current flows in only one direction in a circuit, from the negative terminal of the voltage source to the positive. A common source of direct current (DC) is a battery.

Which of the following is not a characteristic of direct current?

electrons flow in only one consistent direction

an example power source is a generator

cannot easily travel distances without power loss

used to power your cell phone