Question

Name the metal which form the filament of an
electric bulb. What is the function of contact wire
in a bulb.​

Answer 1

Answer:

tungsten wire

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.

Explanation:

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