Question

Zubeda made an electric circuit using a cell holder, a switch, and a bulb as shown below. When she put the switch in the ON position, the bulb did not glow. Help Zubeda identify the possible defects in the circuit.

Answer 1

The possible reasons are as follows:
1. The cells are not in contact with each other.
2. The metal strips are not in contact with the cells.
3. The cells are used up completely.
4. The bulb is fused.
5. The switch is not working properly.