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Question
What is a battery?
Solution
Batteries are a collection of one or more cells whose chemical reactions create a flow of electrons in a circuit.
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RELATED QUESTIONS
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 |
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
All batteries are made up of three components an anode, a cathode, and some kind of electrolyte.
