Question

Why the ultraviolet lamps have the bulb made of quartz, instead of glass???

Answer 1

Ultraviolet bulbs have a quartz envelopeinstead of glass. The envelope of bulb ismade of quartz instead of glass because it has a higher melting point temperature than glass. Thus, the filament inside thebulb can be burned at a higher temperature, producing more light.

Answer 2

The envelope of bulb is made of quartz instead of glass because it has a higher melting point temperature than glass. Thus, the filament inside the bulb can be burned at a higher temperature, producing more light.

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