If point A in the circuit is open, what will be the intensity of the high beam lights?

In the context of a circuit with an open point A, the intensity of the high beam lights will be affected by the continuity of the circuit. If point A is open, it means that there is a break in the circuit preventing current from flowing through.

The correct answer, which suggests that the high beam lights would have normal intensity, is based on an assumption that point A is not part of the circuit that powers the high beam lights, or that there are alternative pathways or circuits allowing the lights to function normally. In a situation where the high beams are connected to a different circuit, the failure or opening of point A would not influence their operation.

In contrast, if point A were indeed critical to the circuit powering those high beam lights, the lights would not function at all and would be off. Therefore, understanding the relationship between point A and the high beam lights is key to determining their state. The conclusion drawn here indicates that if there is no impact on the function of the high beams due to the open point, then they can operate at normal intensity.