Filament in an incandescent light bulb is made from tungsten

Reference no: EM13668501

The filament in an incandescent light bulb is made from tungsten. The light bulb is plugged into a120 V outlet and draws a current of0.76 A. If the radius of the tungsten wire is 0.0024 mm, how long should the wire be?

Reference no: EM13668501

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