ASVAB Electronics Information Practice Test 192212

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?

an example power source is a generator

electrons flow in only one consistent direction

used to power your cell phone

cannot easily travel distances without power loss