Why tungsten is used for filament of electric bulb?
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A: 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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Tungsten is Used For the Filament of the Bulb Because
- Tungsten Is Cheap And also a bad conductor of Heat
- It Has A High Resistance Which Makes It Glow
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