One of a car’s headlamps is burnt, but the second lamp is still working. What does this indicate about the connection?

This indicates that the headlamps are connected in parallel. In a series circuit, if one bulb burns out, the entire circuit breaks, and both lamps stop working. In a parallel circuit, each lamp has an independent path to the power source. If one burns out, the other continues working normally. This is why automobile headlights … Read more