Question

why does a fused bulb not light up

Answer 1

when the filament of a bulb is broken the bulb is said to be fused. as the bulb is fused and the filament is broken there is no Passage of current resulting in the failure of lighting up of the bulb

Answer 2

◆The filament of a bulb is made up of tungsten.
◆If it is broken, the bulb is said to be fused.
◆The bulb will glow because of the heat generated in the tungsten due to the flow of current in it. This is known as heating effect of electric current.
◆If it is broken current will not flow .
◆ so heat will not be generated.
◆hence the bulb will not glow.


hope this helps you.
REGARDS!!!!!!!!!!