why is the tungsten used almost exclusively for filament of electric lamps??
I need a good answer... almost 60-70 words....
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This is why tungsten is used in bulbs and electric lamps
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becoz of its melting point is quite high
and it not get oxidise easily
and it not get oxidise easily
singhpinki195:
I said 60 - 70 words
hhh
sorry
ok wait
Tungsten has very high melting point which provide it property for prolong heating and yet it do not melt and break the circuit. It has second important property that it do not get oxidise easily and this property helps it from corrosion and filament can used for long period.
thanxx
wclm
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