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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
A switch is not touched with wet hands while putting it on or off. Give a reason for your answer.
The diagram below shows a dual control switch circuit connected to a bulb.
(i) Copy the diagram and complete it so that the bulb is switched ON.
(ii) Out of A and B which one is the live wire and which one is the neutral wire ?
A switch must be connected in the ______.
What is meant by ‘MCB’? Which part of the domestic electric circuit does it replace?
Why should switches always be connected to the live wire? Give one precaution that should be taken while handling switches.
Would the bulb glow after completing the circuit shown in Figure if instead of a safety pin we use an eraser?
Name the component which connects electrical components to one another.
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.
