Question

.Tungsten is used in filament of electric bulb and lamps because

Answer 1

Answer:

Explanation:

Why is a tungsten wire used in the filament of an electric bulb?

Tungsten is used as the filament in incandescent light bulbs because it has the highest melting point of any metal (greater than 3400 deg. Celsius) and the higher the temperature, the greater the efficiency and whiter the light.

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Answer 2

Answer:

Tungsten is used as the filament in incandescent light bulbs because it has the highest melting point of any metal (greater than 3400 deg. Celsius) and the higher the temperature, the greater the efficiency and whiter the light.

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