Advertisements
Advertisements
प्रश्न
What is the purpose of a switch in a circuit?
Advertisements
उत्तर
A switch is an on-off device for current in a circuit (or in an appliance).
APPEARS IN
संबंधित प्रश्न
Name the wire in a household electrical circuit to which the switch is connected
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 ?
What is meant by ‘MCB’? Which part of the domestic electric circuit does it replace?
What is a switch? State its function in an electric circuit.
Why should switches always be connected to the live wire? Give one precaution that should be taken while handling switches.
Complete the drawing shown in Figure to indicate where the free ends of the two wires should be joined to make the bulb glow.
Would the bulb glow after completing the circuit shown in Figure if instead of a safety pin we use an eraser?
Name the component of a circuit which help us to start or stop the appliances & safely and easily.
In the circuit shown in the following figure, when the switch is moved to ‘ON’ position,
Name the wire to which a switch is connected.
