Question

Why is argon used in tungsten filament light bulbs

Answer 1

Answer:

Argon gas is used in fluorescent and incandescent light bulbs to stop the oxygen in the light bulbs from corroding the hot tungsten filament.The use of argon in light bulbs prevents the evaporation of the tungsten filaments, which results in increased light bulb life.

Why are light bulbs filled wit

Explanation:

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Answer 2

Answer:

The filament of an electric bulb is usually made of tungsten, because of its higher resistivity value

(5.56 ×10^-8 Ωm) and its highmelting point (3422°c).