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प्रश्न
Select the correct alternative
In a torch, the source of electricity is
विकल्प
the bulb
the switch
the cell
the mains
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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 dry cell.
Mention two advantages of a dry cell.
Secondary cell can be used only once.
Explain the construction and working of a dry cell.
What is the source of electric current in a T.V. remote?
Name the portable form of an avalanche cell.
Name the substance that becomes ions in solutions and acquires the capacity to conduct electricity.
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.
A torch requires 3 cells. Show the arrangement of the cells, with a diagram, inside the torch so that the bulb glows.
