Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


The answer is if there was air in bulb it would have burnt in few seconds.Because the filament, which becomes extremely hot when the light is on, would rapidly oxidize and burn . Instead the bulb is filled with argon, which is inert.
2 4 2
please mark as best
To avoid the oxidation of the filament and to increse the life span of the bulb ,its filled with the inert gas
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts