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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
State two precautions that you must take when switching on an electric circuit.
Name the +ve terminal of dry cell.
Secondary cell can be used only once.
Primary cells are used in mobile phones.
Analogy.
Primary cells:: Toys
Secondary 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.
Paheli wanted to glow a torch bulb using a cell. She could not get connecting wires, instead, she got two strips of aluminium foil. Will she succeed? Explain, 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?
