The amount of charge a fully charged $12\,\text{V}$ car battery can provide is $100\,\text{kC}$. The starter motor of the car needs a current of $200\,\text{A}$ for an average time of $2.0\,\text{s}$. A fault means the battery does not recharge. What is the greatest number of times the starter motor of the car can be operated?
- A21
- B25
- C42
- D250