Electric cells are used as a source of electricity in a variety of devices such as alarm clocks, wrist watches, tv remotes etc.
Components of Electric Cell:
- Electric cell has a metal cap on one side and a metal disc on the other side.
- We can also see a positive and a negative sign marked on the electric cell
- Metal cap is the positive terminal while the metal disc is the negative terminal .
- Electric cell also has a chemical which is stored inside it, when the chemical is used up the electric cell stops working.
A group of cells is known as a battery.