Question

Why tungsten is used in the filament of the bulb? Give 3 valuable reasons?​

Answer 1

Answer:

1. Being an alloy it has a very high melting point.

2. It has very high resistivity so it does not burn easily at room temperature.

3. The lamp glows at high temperatures.

Answer 2

Answer:

Tungsten is use 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 restictivity so it does not burn easily at room temperature.

.the lamp glows at higher temperature.