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प्रश्न
When the chemicals in the electric cell are used up, the electric cell stops producing electricity. The electric cell is then replaced with a new one. In case of rechargeable batteries (such as the type used in mobile phones, camera and inverters), they are used again and again. How?
उत्तर
Secondary cells or storage cells can replenish rechargeable batteries by delivering current.
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संबंधित प्रश्न
Fill in the blank
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State two precautions that you must take when switching on an electric circuit.
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Name the device used to generate electricity.
Explain the construction and working of a dry cell.
______ Cells used in automobiles like cars and buses are large and very heavy.
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Choose the incorrect statement.
