10-11-2020
Physics

contestada

name the metal which form the filament of an electric bulb. what is the function of contact wire in a bulb.

Respuesta :

ayahma2007 ayahma2007

10-11-2020

Answer:

tungsten wire

Explanation:

incandescent light bulbs consist of an air-tight glass enclosure (the envelope, or bulb) with a filament of tungsten wire inside the bulb, through which an electric current is passed. Contact wires and a base with two (or more) conductors provide electrical connections to the filament

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