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प्रश्न
Select the correct alternative
In a torch, the source of electricity is
पर्याय
the bulb
the switch
the cell
the mains
उत्तर
the cell
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संबंधित प्रश्न
Fill in the blank
In a torch we use ______ as the source of electricity.
Name the -ve terminal of a dry cell.
Secondary cell can be used only once.
Name the device used to generate electricity.
An electric cell has ______ terminals.
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.
Write the differences between the primary cell and the secondary cell.
Fig. 12.10 A and B, show a bulb connected to a cell in two different ways.
What will be the direction of the current through the bulb in both the cases. (Q to P or P to Q)
