Question

how the life of the filament of an electric bulb is prolonged

Answer 1

HEEYEE MATE ❤️❤️ HERE IS UR ANSWER..

BY USING TUNGSTEN IN IT..


HOPE THIS WILL HELP YOU ❤️ ❤️❤️

STAY BLESSED ❤️ ❤️

Answer 2

Life of filament of a bulb is prolonged by the following:-

USING INERT GASES

Intert Gases (like Helium and Argon) and Unreactive Gases (like Nitrogen) are used to make sure that the filament of the bulb does not burn up.

USING TUNGSTEN

Tungsten is used in filament of the bulb. It had high melting points due to which it does not melt even at high temperatures.