Final answer:
The capacity of a cell phone battery is typically measured in milliampere-hours (mAh). The higher the mAh rating, the longer the battery can provide power before it needs to be recharged.
Step-by-step explanation:
The capacity of a cell phone battery is typically measured in milliampere-hours (mAh). So, the correct option is 2) q = 7500 mAh.
Battery capacity refers to the amount of charge a battery can hold and how long it can power a device. It is a measure of the battery's energy storage capacity. The higher the mAh rating, the longer the battery can provide power before it needs to be recharged.