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प्रश्न
Name the device used to generate electricity.
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उत्तर
Electric cell.
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संबंधित प्रश्न
State two precautions that you must take when switching on an electric circuit.
The device which converts chemical energy into electrical energy is
Secondary cell can be used only once.
An electric cell has ______ terminals.
Primary cells are usually produced in large sizes.
Assertion (A): Primary cells can not be recharged, they can be used only once.
Reason (R): In vehicles, we use primary cells.
______ cell is used to operate devices such as mobile phones, computers, and emergency lights.
Name the portable form of an avalanche 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.
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?
