Question

In the video it is said that the electrons goes and turns the turbine and comes back and again goes and comes back and so on.... But after some time the turbine stop after some hours as the battery gets over. Why does the battery gets over or stops working even through the electrons comes back?

Answer 1

charging and discharging of the battery is an electrochemical process. you will learn about higher class. just understand one thing when a battery will discharge flow of electron will stop and electron don't come back.