Answer:
W = 12 kJ
Step-by-step explanation:
We have,
Voltage of a battery is 12 V
Charge supplied by the battery is 1000 C
It is assumed to find the work is done by the battery in moving the charge. The work done is given in terms of voltage as :
![W=qV\\\\W=1000* 12\\\\W=12000\ J](https://img.qammunity.org/2021/formulas/physics/high-school/qp6dl2axf18ipfkjp7etw7h3bg6npaux3u.png)
or
W = 12 kJ
So, the work of 12 kJ is done by battery in moving charges.