Solved: The filament in an incandescent light bulb is made
Chapter 20, Problem 20.185(choose chapter or problem)
The filament in an incandescent light bulb is made from tungsten. The light bulb is plugged into a 120-V outlet and draws a current of 1.24 A. If the radius of the tungsten wire is 0.0030 mm, how long must the wire be?
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