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Why is tungsten used almost exclusively …

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Why is tungsten used almost exclusively for the filament of electric lamp?

Posted by Francis Lalu 5 years, 4 months ago

CBSE > Class 10 > Science

2 answers

Yogita Ingle 5 years, 4 months ago

The melting point and of Tungsten is an alloy which has very high melting point and very high resistivity so does not burn easily at a high temperature.

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Bobby Dubey 5 years, 4 months ago

The melting point and of Tungsten is an alloy which has very high melting point and very high resistivity so does not burn easily at a high temperature. ... (e) Copper and aluminum are good conductors of electricity also they have low resistivity. So they are usually used for electricity transmission.

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