Question

spiral metal structure inside a bulb is called -​

Answer 1

Answer:

Electricity flows through a thin tungsten wire in the light bulb called the filament. The filament used in a bulb has a property called "resistance." Resistance is the amount of friction that an object will put against electricity flowing through it. A filament has a lot of resistance to electricity.

Answer 2

Answer:

It is called as a filament.. because it used as a property called resistance..

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