what thing does contain in bulb
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bulb contains filament made of tungsten and a noble gas helium.sometimes it is filled with nitrogen.
bihari76:
right answer
It is correct but the metal is nicrome.
no as tungsten has a melting point of about 3380℃
Yaa it is correct
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A bulb contains a thin wire called a filament. Filaments are made up mostly of tungsten, a metal. The resistance of the filament heats the bulb up. Eventually the filament gets so hot that it glows, producing light.
hope it helps......
hope it helps......
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