Look at the animation on the right.

What is the potential difference across the terminals of both light globes before the third globe is added?

How is the brightness of each light globe affected when the third one is connected? Explain this in terms of energy supplied.

What happens to the current flowing through the top light globe after the third light globe is added?

How does the current flowing out of the battery change after the third globe is added. Solution

How does the bottom light globe change after the third globe is connected?

Does the potential difference across the terminals of the battery change after the third globe is added?