Advertisements
Advertisements
Question
What is a battery?
Advertisements
Solution
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
RELATED QUESTIONS
Draw the circuit diagram to represent the circuit shown in the figure.
Figure shows four cells fixed on a board. Draw lines to indicate how you will connect their terminals with wires to make a battery of four cells.
The bulb in the circuit shown in Figure does not glow. Can you identify the problem? Make necessary changes in the circuit to make the bulb glow.
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.
The diagram given below shows a bulb connected with a cell having terminals A and B. Mark the direction of current in the bulb.
Draw a circuit diagram for a bulb connected to a cell with a switch. Mark arrow in the diagram to indicate the direction of flow of current.
How many electrons are passing per second in a circuit in which there is a current of 5 A?
______ are used to connect devices.
Identify the circuit in which the electrical components have been properly connected.
 |
 |
 |
 |
| (i) | (ii) | (iii) | (iv) |
Visit an electric shop. Request an electrician to show you the various types of fuses and MCB and to explain how they work.
