As a battery depletes its voltage decreases. How do electronics that depend on batteries adjust to a gradually decreasing voltage? - Quora
When is a 1.5-V AAA battery not actually a 1.5-V battery? That is, when do its terminals provide a potential difference of less than 1.5 V? - Quora
![How to calculate voltage drop with internal resistance and load values - Electrical Engineering Stack Exchange How to calculate voltage drop with internal resistance and load values - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/qf6DS.png)
How to calculate voltage drop with internal resistance and load values - Electrical Engineering Stack Exchange
Regular AA & AAA batteries are rated 1.5V and rechargeable ones are rated 1.2V why the dif and does it make a dif to the devices using them? - Quora
![When a diode is forward biased, it has a voltage drop of 0.5 V. The safe limit of current through the diode is 10 mA. If a battery of emf 1.5 V When a diode is forward biased, it has a voltage drop of 0.5 V. The safe limit of current through the diode is 10 mA. If a battery of emf 1.5 V](https://sahay.guru/wp-content/uploads/2021/09/Solution-18-16-1024x679.jpg)