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Filament in an incandescent light bulb is made from tungsten
Course:- Physics
Reference No.:- EM13668501





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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?




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