Question

1. Which material makes the filament of the bulb ?​

Answer 1

Answer:

Filaments in incandescent light bulbs are made of tungsten.

Whenever an electric current goes through the filament, the filament glows. It may also be known as the electron emitting element in a vacuum tube.

Answer 2

Answer:

Tungsten

Explanation:

It contains a thin coil of wire called the filament. This heats up when an electric current passes through it and produces light as a result. Incandescent light bulbs have filaments which are made mainly from the element tungsten, the metal element used for the filaments in incandescent light bulbs