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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.
पर्याय
True
False
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उत्तर
False
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संबंधित प्रश्न
Fill in the blank
In a torch we use ______ as the source of electricity.
The device which converts chemical energy into electrical energy is
______ Cells used in automobiles like cars and buses are large and very heavy.
Analogy.
Primary cells:: Toys
Secondary cells:: ______.
What are the types of cells? Give examples.
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.
Write the differences between the primary cell and the secondary cell.
Choose the incorrect statement.
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?
