Tamilnadu BoardEnglish MediumSTD 7ScienceT2 CH2 Electricity2 Marks
Question
Define electric cell. What is the direction of electric current in a cell?
✓
Answer
The simplest sources of an electric current is an electric cell and it has a positive terminal and a negative terminal.
In electric cell the current starts from positive terminal of the cell, passes through the equipment connected to it, and terminates at the negative terminal of the cell.
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