A
Anjana
26 Apr 18 3:10 PM

Is there any filament is used in a tubelight?

Replies to this post

A
Anjana

I found this qstn in this application..and the answer was Molybdenum..i think it was wrong..thats why i post this qstn..

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A
Arifa

Tube light do not contain any filament. That is why, they do not generate heat, and are therefore called cold sources of light. Their working principle is quite different from ordinary bulbs.

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G
Goutham

No.tubelight work by ionizing mercury vapour in a glass tube

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