Why tungsten is exclusively used for making filaments of electric lamps?
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3
Answer:
AS TUNGSTEN HAS HIGH RESISTIVITY
IT HAS HIGH MELTING POINT
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he mate,
here is your answer.
Tungsten used exclusively used for making filament of electric lamps because being an alloy, it has a melting point, and at the same time has high resistivity. This high resistivity does not burn easily even in high temperature, and that is why it is used in the lamp.
it cannot be more short
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