Question

what is filament explain about it​

Answer 1

Electrical filament, in an incandescent light bulb. Heater filament, a thin heating element in a vacuum tube. Current filament, a current restricted to a small part of the conducting medium. Filament propagation, diffractionless propagation of a light beam. 3D printing filament, used as raw material in 3D printing.

Answer 2

Answer:

A conducting wire or thread with a high melting point, forming part of an electric bulb or thermionic valve and heated or made incandescent by an electric current.

Explanation:

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