Final answer:
In this circuit, the potential difference (voltage) across the batteries will be the same as the potential difference across the bulbs. This is because the bulbs and batteries are connected in series.
Step-by-step explanation:
In this circuit, the potential difference (voltage) across the batteries will be the same as the potential difference across the bulbs. This is because the bulbs and batteries are connected in series.
In a series circuit, the total voltage is divided equally among the components. So, if there are three bulbs connected to a battery, each bulb will have the same voltage.
Therefore, the potential difference between any two points in this circuit will be the same regardless of the number of resistors added.