what are the filament of a bulb and heater made up of Justify - Science - Electric Current and its Effects

Question

what are the filament of a bulb and heater made up of? Justify

Aryan Maheshwari · Answer

filaments are made up of a wire with high melting point, such as
tungsten this is because they get heated when the switch is ON and
must not melt, but instead, give out light, heat

what are the filament of a bulb and heater made up of? Justify.