answersLogoWhite

0


Best Answer

The glass tube is filled with Mercury gas. Electricity causes the gas molecules to vibrate faster. The increased motion excites phosphorous in the tube and causes it to give off visible light.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How floroscent tubelight works?
Write your answer...
Submit
Still have questions?
magnify glass
imp