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प्रश्न
Fill in the blank
In a torch we use ______ as the source of electricity.
रिकाम्या जागा भरा
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उत्तर
In a torch we use dry cell as the source of electricity.
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संबंधित प्रश्न
Name two sources of electricity.
Describe the construction, working and usefulness of a dry cell, with the help of a diagram.
What is dry cell?
Mention two advantages of a dry cell.
Name the scientist who invented the electric cell.
Secondary cell can be used only once.
An electric cell has ______ terminals.
What is meant by a battery or collection of cells?
Match the following
| 1. | Dry cells | a. | Reversible |
| 2. | Electrolyte | b. | Opens or closes the circuit |
| 3. | Switch | c. | Solution |
| 4. | Secondary cell | d. | Torches |
Fig. 12.10 A and B, show a bulb connected to a cell in two different ways.
Will the bulb glow in both the cases?
