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why electric lamps are filled with a small quantity of argon or nitrogen gas?

Asked by nehadoc.1993 11th February 2011, 9:55 PM
Answered by Expert
Answer:
Dear student,
Take fluorescent bulb as an example.
here,light is produced due to electrical discharge.
so,inert are used .there needs a ionization.
inert gas at low pressure will favors the ionization.
Answered by Expert 12th February 2011, 7:06 AM
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