why in a filament used a tungsten as filament?
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Answered by
14
Explanation:
Tungsten is a filament of bulb and it is used so because
- it has high melting point.
- it does not get oxidised
- it is evacuated to prevent any reaction.
Answered by
4
Tungsten is used as a filament in bulbs. Because it has higher resistivity and melting point.
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