B.
Batteries in a flashlight produce direct current (DC) so the charge only flows one way.
The model shows a simple flashlight.
Which statement BEST explains why batteries must be facing the correct direction in a flashlight for the flashlight to turn on?
A.
Batteries in a flashlight produce alternating current (AC) so the charge only flows one way.
B.
Batteries in a flashlight produce direct current (DC) so the charge only flows one way.
C.
Batteries in a flashlight produce alternating current (AC) so the flow of charge changes direction periodically.
D.
Batteries in a flashlight produce direct current (DC) so the flow of charge changes direction periodically.
1 answer