Physics, asked by bumika666, 11 months ago

On what principle is an electric bulb based​

Answers

Answered by Prahem54
4

Tungsten with a high melting point (3380oC) is used as the filament. The filament is usually enclosed in a glass bulb containing some inert gas at low pressure. Electric arc and electric welding also work on the principle of heating effect of current.

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