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Filament of electric bulbs is generally made of ______.
  • a)
    Nichrome
  • b)
    Tungsten
  • c)
    Constantan
  • d)
    Manganin
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Filament of electric bulbs is generally made of ______.a)Nichromeb)Tun...
  • Filament of an electric bulb is generally made of Tungsten.
  • These bulbs create light by passing a current through a tungsten filament to heat it to 2700C.
  • The inert gas filled in the bulb prevents the filament from oxidizing and evaporating.
  • Argon is filled in electric bulbs 
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Filament of electric bulbs is generally made of ______.a)Nichromeb)Tungstenc)Constantand)ManganinCorrect answer is option 'B'. Can you explain this answer?
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