One low-beam headlamp has burned out on a truck. What is the reason that the other low-beam headlamp is unaffected?
A) The low-beam headlamps are wired in series.
B) The low-beam headlamps are wired in parallel.
C) The high-beam filament provides an alternate path for current resulting in a backfeed.
D) Kirchhoff's current law

Question

Quizplus · Accepted Answer

The low-beam headlamps are wired in parallel, so if one burns out, the other remains unaffected because each lamp has its own separate circuit path.

One Low-Beam Headlamp Has Burned Out on a Truck