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प्रश्न
In the circuit shown in the following figure, when the switch is moved to ‘ON’ position,
विकल्प
the bulb A will glow first.
the bulb B will glow first.
the bulb C will glow first.
all bulbs will glow together.
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उत्तर
All bulbs will glow together
Explanation:
As soon as the circuit gets completed, current is found at every point in the circuit instantly.
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संबंधित प्रश्न
What is the purpose of a switch in a circuit?
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?
What is meant by ‘MCB’? Which part of the domestic electric circuit does it replace?
What are ‘dual switches’? Mention their one main use.
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.
What is the purpose of using an electric switch? Name some electrical gadgets that have switches built into them.
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.
Why is the switch put in the live wire?
