8. Mention one reason why tungsten is used for making filament of electric
lamp?
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1
Answer:
Tungsten is exclusively used for making filaments of electric lamps because being an alloy, it has a high 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 lamps.
Explanation:
Answered by
1
Answer:
Tungsten is used for making filament of an electric bulb due to the following reasons: Being an alloy it has a very high melting point. It has very high resistivity so it does not burn easily at room temperature. The lamp glows at high temperatures.
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