Physics, asked by nishavakkadi1122, 2 months ago

Filament lamp is a device that give us light energy. what is its main draw back? with which metal is it's filament made?

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Answered by POORNIMACHOURE20VIII

Answer:Tungsten, however, has an extremely high melting temperature, making it the perfect metal for light bulb filaments. To keep the tungsten filament from catching on fire at such a high temperature, light bulbs are made with all the oxygen sucked out to create a near vacuum.

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