Advertisements
Advertisements
प्रश्न
What is a battery?
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.
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.
Select the correct alternative
Electricity does not flow through
The diagram given below shows a bulb connected with a cell having terminals A and B. Mark the direction of current in the bulb.
State the function of each of the following in an electric circuit and draw its symbolic representation: (1) Switch and (2) Cell.
In the circuit shown in figure, what will be the order in which the bulbs A, B and C will glow when the switch is moved to the ‘ON’ position?
______ is an instrument used in electric circuits to find the quantity of current flowing through the circuit.
______ are used to connect devices.
Visit an electric shop. Request an electrician to show you the various types of fuses and MCB and to explain how they work.
