Question

14. In which of these circuit diagrams does the bulb NOT light up. Why? (3 marks)​

Answer 1

Answer:

The bulb is faulty.

The wires are faulty.

The wires are not connected with bulb holder properly.

The bulb is not attached with the bulb holder properly.

The electricity source (eg. Battery) is not providing any kind of electricity.

The switch (if there is any) is not turned on.

Explanation:

Answer 2

Answer:

R

Explanation:

the filament of bulb is faulty i.e. its broken