Advertisements
Advertisements
प्रश्न
The switch is used to close or open an electric circuit.
पर्याय
True
False
Advertisements
उत्तर
The switch is used to close or open an electric circuit- True.
APPEARS IN
संबंधित प्रश्न
Draw circuit symbols for
a cell
Observe the following figure which bulb get fuse?
Find the odd one out and give its explanation.
How much is the potential difference between live and neutral wires?
Flow of electricity through a closed circuit is _____.
Rahul wants to make an electric circuit. He has a bulb, two wires, a safety pin, and a piece of copper. He does not have any electric cell or battery. Suddenly he gets some idea. He uses lemon instead of a battery and makes a circuit. Will the bulb glow?
In a circuit, if the key is in open (off) condition, then electricity will not flow.
In an electrical circuit two resistors of 2 Ω and 4 Ω respectively are connected in series to a 6 V battery. The heat dissipated by the 4 Ω resistor in 5 s will be
Will the bulb glow in the circuit shown in the following figure? Explain.
Set up the circuit shown in Figure again. Move the key to ‘ON’ position and watch carefully in which direction the compass needle gets deflected. Switch ‘OFF’ the current. Now keeping rest of the circuit intact, reverse the connections at the terminal of the cell. Again switch ‘on’ the current. Note the direction in which the needle gets deflected. Think of an explanation.
