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प्रश्न
What is the purpose of a switch in a circuit?
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उत्तर
A switch is an on-off device for current in a circuit (or in an appliance).
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संबंधित प्रश्न
Name the wire in a household electrical circuit to which the switch is connected
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- Name the switch / switches to be closed so as to light all the three lamps.
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In the circuit shown in the following figure, when the switch is moved to ‘ON’ position,

What precaution do you take while handling a switch?
Name the wire to which a switch is connected.
