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प्रश्न
What is a battery?
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उत्तर
If we use a group of two or more cells, it is called a battery. A battery is used where we require more electricity.
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संबंधित प्रश्न
The combination of two or more cells is called a ______.
To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.
An electrician is carrying out some repairs in your house. He wants to replace a fuse by a piece of wire. Would you agree? Give reasons for your response.
Zubeda made an electric circuit using a cell holder shown in Figure, a switch and a bulb. When she put the switch in the ‘ON’ position, the bulb did not glow. Help Zubeda in identifying the possible defects in the circuit.
In the circuit shown in figure would any of the bulbs glow when the switch is in the ‘OFF’ position?
Write true or false for a given statement.
Wool is a conductor of electricity.
Select the correct alternative
Electricity can flow through
State the function of each of the following in an electric circuit and draw its symbolic representation: (1) Switch and (2) Cell.
How many electrons are passing per second in a circuit in which there is a current of 5 A?
A combination of two or more cells is called a ______.
