How much work is done to move 1.8C of charge from the negative terminal to the positive terminal of a 1.5V battery?

The change in potential energy, q V , is the work done.

To calculate the work done to move charge across a potential difference, we can use the formula:

Work (W) = Charge (Q) × Potential Difference (V)

In this case, the charge (Q) is given as 1.8C, and the potential difference (V) is given as 1.5V. Plugging these values into the formula, we get:

Work (W) = 1.8C × 1.5V

So, the work done to move 1.8C of charge from the negative terminal to the positive terminal of a 1.5V battery is equal to 2.7 Joules (J).