Question

CONCLUSION FOR TUNGSTEN IS USED AS FILAMENT IN BULBS

Answer 1

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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Answer 2

Tungsten is used as a filament in bulbs. Because it has higher resistivity and melting point.