Structure and working of a dry cell
Structure and Working of a Dry Cell
In a cell, a chemical reaction takes place, due to which chemical energy changes into electrical energy. Thus, the cell becomes a source of electricity. The most commonly used cell is a dry cell. This cell cannot be recharged. It is also called a primary cell.
Structure of Dry Cell
Working of Dry Cell:
When the cell is connected to a bulb, the slow on going chemical reaction inside the cell becomes fast and a current starts flowing through the bulb. Hence the bulb glows. These dry cells are small source of electricity.
All dry cells have a potential difference of _____________ | |||
| Right Option : C | |||
| View Explanation | |||
What will happen if you join the two terminals of a cell without connecting the therminals to a switch or a bulb? | |||
| Right Option : D | |||
| View Explanation | |||
Dry cells are commonly used as they are | |||
| Right Option : D | |||
| View Explanation | |||
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