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Why Does Tungsten Metal Used to Make Solenoid Type Coil in an Electric Bulb? - Science and Technology 1

Why does tungsten metal used to make solenoid type coil in an electric bulb?

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Solution

Tungsten metal is used to make solenoid type coil in an electric bulb because :
1)Tungsten mental has high resistance and high melting point (nearly 34220C)
2) Because of current it gets heated at high temperature and emits  light.

 

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