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प्रश्न
What is a battery?
उत्तर
Batteries are a collection of one or more cells whose chemical reactions create a flow of electrons in a circuit.
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संबंधित प्रश्न
Fill in the blank
A group of two or more cells is called a ________.
The combination of two or more cells is called a ______.
To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.
Choose the symbol for battery
Circle the odd one out. Give a reason for your choice.
Switch, Bulb, Battery, Generator.
Match the following
| sl.no. | Symbol | Description |
| 1. |  |
open key |
| 2. |  |
cell |
| 3. |
open |
bulb glows |
| 4. |  |
battery |
| 5. |  |
bulb does not glow |
How many cells are required to make a battery?
Assertion (A): Experiments with electricity should only be performed with torch or radio batteries.
Reason (R): Household electric supply will have high voltage and dangerous
Unscramble the following words:
TBTAYER
Draw the symbols of the following circuit components.
battery
