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प्रश्न
The device which converts chemical energy into electrical energy is
विकल्प
fan
solar cell
cell
television
उत्तर
Cell
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संबंधित प्रश्न
Write true or false for a given statement.
We use cell as the source of electricity to run an electric immersion rod.
Name the -ve terminal of a dry cell.
What is dry cell?
Name the scientist who invented the electric cell.
______ Cells used in automobiles like cars and buses are large and very heavy.
What are the types of cells? Give examples.
What is meant by a battery or collection of cells?
______ cell is used to operate devices such as mobile phones, computers, and emergency lights.
A torch requires 3 cells. Show the arrangement of the cells, with a diagram, inside the torch so that the bulb glows.
Think of six activities that use electric current. Also, name the devices used to perform the activity.
| Example: | Activity you perform | Device |
| Get light | Torch | |
