- Joined Jun 29, 2010
THE LED require series resistance but in our home there is bulb ex. 60w,80w etc
does not require R series ,why?
The gas (if used) excludes oxygen so that the wire doesn't burn.The resistivity of the tungsten wire used for the bulb filament increases with temperature. It is a fundamental physical property of tungsten.
The gas (if used) excludes oxygen so that the wire doesn't burn.
I'm on the fence about that; right now, my money's on "(word removed by moderator)."I am now convinced Ritesh is a troll.
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