Why copper is not used in filament of bulbs?
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copper is not used in filament of bulb because it has a very low melting point
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hey mate...
here is your answer...
copper is not used in the filament of bulb because it does not have a very high melting point to with stand the current flow to give out light energy. so instead of copper tungsten is used in its place.
hope it helps you
here is your answer...
copper is not used in the filament of bulb because it does not have a very high melting point to with stand the current flow to give out light energy. so instead of copper tungsten is used in its place.
hope it helps you
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