Answer the following questions:
1. What happened to the light of the bulb in each procedure?


Sagot :

Explanation:

the lightbulb is a very thin filament of hard-to-melt metal – tungsten, usually – encased in a glass bulb filled with inert gases so that the filament doesn't oxidise and disintegrate. The electricity causes the wire to glow and a portion of that energy is turned into light