Vidyut has made the circuit as shown in Fig. 3.19. Even after closing the circuit, the lamp does not glow Class 7

Vidyut has made the circuit as shown in Fig. 3.19. Even after closing the circuit, the lamp does not glow Class 7

Vidyut has made the circuit as shown in Fig. 3.19. Even after closing the circuit, the lamp does not glow. What can be the possible reasons? List as many possible reasons as you can for this faulty operation. What will you do to find out why the lamp did not glow? Class 7

Answer:

Possible reasons:

1. Loose connections: All wires should be properly connected to the battery, lamp, and switch. If not properly connected, connect them.
2. Burnt-out bulb: If the bulb is fused, replace the bulb with a new one.
3. Dead battery: If the battery is dead, it must be replaced with the new one.
4. Faulty Switch: The switch may be faulty and needs to be replaced.
5. Check the plastic tape (insulator) at the end of the wire, remove it.