What material is used for making the filament of an electric bulb? List out the characteristics which make it suitable for it.
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What material is used for making the filament of an electric bulb? List out the characteristics which make it suitable for it.
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Answer:
Tungsten is used because it glows when it is heated and it has very high melting point.
Answer:
Tungsten is used for making the filament of an electric bulb ....because...
it has a very high melting point. Due to its very high melting point, the tungsten filament can be kept white hot without melting away. Also, tungsten has high flexibility and low rate of evaporation at high temperature.