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प्रश्न
Write true or false for a given statement.
We use cell as the source of electricity to run an electric immersion rod.
विकल्प
True
False
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उत्तर
False
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संबंधित प्रश्न
What is the direction of flow of current in a dry cell?
Name the scientist who invented the electric cell.
The device which converts chemical energy into electrical energy is
An electric cell has ______ terminals.
______ Cells used in automobiles like cars and buses are large and very heavy.
Primary cells are usually produced in large sizes.
Write the differences between the primary cell and the secondary cell.
An electric bulb is connected to a cell through a switch as shown in the following figure. When the switch is brought in ‘ON’ position, the bulb does not glow. What could be the possible reason/s for it? Mention any two of them.
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?
Fig. 12.10 A and B, show a bulb connected to a cell in two different ways.
Does the brightness of the glowing bulb depend on the direction of current through it?
