Question

Short Answer Questions
1. What are the essential elements of a circuit? ?
2.
What is the importance of switch in an electric circuit?
3. Define a conductor and an insulator.
4.
What do you understand by a fused bulb? Why does a fused bulb not glow?
5.
How are cells joined in a torch? Name the energy changes taking place in a torch.
​

Answer 1

Answer:

1 the essential element of a circuit are .

1. cell

2. battery

3. switch

4.bulb.

3.A conductor allows the current to flow it.

an insulator or does not allow electric current to flow through it.