Advertisements
Advertisements
प्रश्न
The following diagram shows three lamps and three switches 1, 2 and 3 connected with two cells.
- Name the switch / switches to be closed so as to light all the three lamps.
- How are the lamps connected: in series or in parallel?
Advertisements
उत्तर
- Switches 2 and 3.
- The lamps are connected in series.
APPEARS IN
संबंधित प्रश्न
What is the purpose of a switch in a circuit?
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 ?
It is dangerous to connect the switch in the neutral wire. Explain your answer.
How should the electric lamps in a house be connected so that the switching ON or OFF in a room has no effect on other lamps in the same building?
Would the bulb glow in the circuit shown in Figure?
In which position is the key placed in a circuit?
Name the component of a circuit which help us to start or stop the appliances & safely and easily.
Name the component which connects electrical components to one another.
Why is the switch put in the live wire?
What precaution do you take while handling a switch?
