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संबंधित प्रश्न
What do the following symbols mean in circuit diagrams?
Explain with the help of a labelled circuit diagram how you will find the resistance of a combination of three resistors, or resistance R1, R2 and R3, joined in parallel. Also mention how you will connect the ammeter and the voltmeter in the circuit when measuring the current in the circuit and the potential difference across one of the three resistors of the combination.
Observe the following figure which bulb get fuse?
Explain the following:
Closed circuit
The switch is used to close or open an electric circuit.
Observe the circuit given:
1. Would any of the bulbs glow when the switch is in the ‘OFF’ position?
2. What will be the order in which the bulbs A, B, and C will glow when the switch is moved to the ‘ON’ position?
The ______ is a species of fish that can give electric shocks of up to six hundred fifty watts of electricity.
In which of the following circuits A, B and C given in the following figure, the cell will be used up very rapidly?
Boojho has a cell and a single piece of connecting wire. Without cutting the wire in two, will he be able to make the bulb glow? Explain with the help of a circuit diagram.
